9 [ Ear plugs for swimming and ear plugs for soundproofing; electric arc welding machines; ozonisers; electrolysers; egg-candlers; blueprinting machines; cash registers; coin counting or sorting machines; electric sign boards for displaying production management of valves, production management of couplings, process of production of valves, and process of production of couplings; photocopying machines; calculators; time and date stamping machines; time clocks; punch clocks; voting machines; automated billing machines for processing accounting information; postage stamp checking apparatus; automatic vending machines; metered gasoline pumps for service stations, compressed natural gas fuel pumps for service stations, and liquid natural gas fuel pumps for service stations; coin-operated gates for car parking facilities; fire extinguishers; fire hydrants; fire hose nozzles; sprinkler systems for fire protection; fire alarms; gas leak alarms; anti-theft warning apparatus; protective helmets; railway signal apparatus; vehicle breakdown warning triangles; luminous or mechanical road signs; electric door openers; simulators for the steering and control of vehicles; laboratory apparatus and instruments, namely, glassware for scientific experiments in laboratories, furnaces for laboratory experiments, laboratory equipment, namely, scientific models and specimens in the nature of metal replicas of valves showing the structure thereof; photographic instruments and apparatus, namely, tilting heads for cameras, cameras, range finders for cameras, tripods for cameras, shutters for cameras, bellows for cameras, slide projectors, self-timers for cameras, photographic flash units for cameras, flash lamps for cameras, viewfinders for cameras, lens filters for cameras, lens hoods for cameras, flash guns for cameras, shutter releases for cameras, and photographic exposure meters; cinematographic instruments and apparatus, namely, movie projectors, cinematographic cameras, projection screens for movie films, editing appliances for cinematographic films, sound recording apparatus and instruments, and cinematographic apparatus; optical apparatus and instruments, namely, telescopes and microscopes; measuring or testing machines and instruments, namely, temperature indicators, gasometers, thermometers, water meters, weighing balances, tape measures, Japanese style box-shaped volume measure, planimeters, measuring rules, derived-unit measuring machines and apparatus, spherometers, inclinometers, interferometers, graduation checkers, length measuring gauges, screw-thread measuring machines and instruments, comparators, surface roughness testing machines and instruments, flatness testing machines and instruments, automatic pressure control machines and instruments, automatic liquid-flow control machines and instruments, automatic fluid-composition control machines and instruments, automatic liquid-level control machines and instruments, automatic combustion control machines and instruments, metal compression testing machines, metal hardness testing machines, metal strength testing machines, concrete testing machines, cement testing machines, textile testing machines, plastic testing machines, lumber testing machines, surveying machines and instruments, astronometric measuring machines and instruments, and thermosensitive temperature indicator strips; power distribution and control machines and apparatus, namely, electric switches, electric relays, circuit breakers, power controllers, current rectifiers, electric connectors, electric circuit closers, electric capacitors, electric resistors, power distributing boxes, fuses for electric current, lightning arresters, electric transformers, and induction voltage regulators; rotary converters; batteries and dry cells; electric and magnetic meters and testers, namely, oscillographs, circuit testers, antenna parameter measuring apparatus, magnetometers, frequency meters, resistance measuring instruments, voltmeters, wavemeters, ammeters, wattmeters, and oscillators; electric wires and cables; electric flat irons, electric hair-curlers; electric buzzers; telecommunication devices and apparatus, namely, telephone apparatus, teletypewriters, automatic telegraph apparatus, phototelegraphy apparatus, facsimile machines, power-line transmission machines and apparatus, open-wire transmission machines and apparatus, television receivers, television transmitters, radio receivers, radio transmitters, aeronautical radio communication machines and apparatus, single-channel radio communication machines and apparatus for fixed stations, marine radio communication machines and apparatus, navigation apparatus for vehicles in the nature of on-board computers, radar detectors, remote control telemetering machines and apparatus, public-address systems and instruments, compact disc players, musical juke boxes, tape recorders, electric phonographs, record players, sound recording apparatus, digital cameras, video cameras, video disc players, videotape recorders, DVD players, DVD recording apparatus, antennas, magnetic tape erasers, magnetic tape cleaners, magnetic head cleaners, loudspeakers, mounting racks for telecommunications hardware, electric capacitors, fuses for telecommunication apparatus, electric resistors, blank magnetic tapes for tape recorders, change-over switches for telecommunication apparatus, pickups for telecommunication apparatus, blank video tapes, indicator lights for telecommunication apparatus, headphones, electrical transformers, microphones, and blank record disks; electronic machines, apparatus and structural parts therefor, namely, geiger counters, cyclotrons, calibration devices for calibrating X-ray diagnostic apparatus other than for medical use, betatrons, magnetic object detectors, shield cases for magnetic disks, seismic exploration machines and apparatus, echo sounders, ultrasonic flaw detectors, ultrasonic sensors, electrostatic copying machines, electronic door opening systems, computers, electron microscopes, electronic desk calculators, hard disk drives, word processors, electron tubes, thermistors, diodes, transistors, electronic circuits, computer operating programs, computer programs for supply chain management, and computer programs for inventory control; magnetic cores; resistance wires; electrodes; fire boats; fire engines; cigar lighters for automobiles; gloves for protection against accidents; dust masks; gas masks; welding masks; fireproof garments; spectacles, namely, eyeglasses, contact lenses, swimming goggles, dust protective goggles and masks; electronic circuits and CD-ROMs recorded with operating programs for hand-held games with liquid crystal displays; phonograph records featuring music; metronomes; electronic circuits and CD-ROMs recorded with automatic performance programs for electronic musical instruments; slide-rules; exposed cinematographic films; exposed slide films; slide film mounts; prerecorded video discs and video tapes featuring corporate training programs, investors relations information, recruitment information, and company's prospectus; electronic publications, namely, books, magazines, manuals featuring works of art, art pictures, sports, exercise, fitness, and valve-related technical information recorded on computer media; rockfall prevention nets of textile ]