9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, life-saving and teaching apparatus and instruments, namely, accelerometers, adding machines, aeronautical radio communication machines and apparatus, air analysis apparatus, air tanks for use in scuba diving, altimeters, ammeters, amplifiers, amusement apparatus and games adapted for use with television receivers or with video or computer monitors, anodes, answering machines, antennas, anti-glare glasses, anti-intrusion alarms, apparatus and instruments for weighing, astronometric measuring machines and instruments, attenuators, barcode scanners, barometers, beakers, binoculars, biological microscopes, breathing apparatus for underwater swimming, cables for electrical or optical signal transmission, calculating machines, calibrated glassware, camcorders, cameras, capacitors, carbon dioxide detectors, card readers for magnetically encoded cards, central processing units for processing information, data, sound or images, chromatography apparatus for laboratory use, cinematographic machines and apparatus, circuit boards, circuit breakers, coaxial cables, coin counting or sorting machines, compasses, computer chips, computer disc drives, computer game software, computer hardware and peripherals, computer operating software, computer servers, contact lenses, converters, cordless telephones, corrective glasses, digital media streaming devices, diodes, distance measuring apparatus, diving equipment, namely, divers masks, diving helmets, protective diving shoes, diving gloves, diving goggles, diving suits, downloadable computer game programs, electric soldering apparatus, electronic game software, electronic navigational and positioning apparatus and instruments, encoding and decoding apparatus and instruments, extension cords, eyeglasses, eyeglass chains and cords, eyeglass frames, eyeglass lenses, eyewear, facsimile apparatus, fiber optics, field-glasses, fire and smoke detectors, flotation vests, flowmeters, glass tubes for scientific purposes, gravity measuring instruments, surveying machines and instruments, optical frames, optical glasses, optical inspection apparatus, optical lenses, optical readers, optical scanners, optical sensors, gyroscopes, instruments for measuring length, keyboards, laboratory glassware, lasers for industrial use, lasers for measuring purposes, lasers for non-medical purposes, lenses for cameras, magnets, magnifying glasses, measuring glassware, measuring tapes, meteorological instruments, metronomes, microscopes and parts thereof, mobile phones, optical fibers, optical frames, optical glasses, optical lenses, printers, protective eyewear, protective helmets, radar, seismological instruments, semiconductors, sonar, spectacles and sunglasses, surveying machines and instruments, telescopes, thermometers, timers; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity namely, accumulators and batteries, voltage testers, amperage testers, adapter plugs, adapters, apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current, batteries, covers for electric outlets, electric and electronic circuits, electric circuit switches, electric connections and connectors, electric control panels, electric cords, electric fuse boxes, electric junction boxes, electric outlet covers, electric power converters, electric switch plates, electric switches, electric transformers, electric wire and cables, electrical fuses, electrical outlets, electrical outlet plates, electrical plugs and sockets, electrodes, insulated electrical connectors, integrated circuit cards and components, power adapters; apparatus for recording, transmission or reproduction of sound or images namely, acoustic conduits, acoustic couplers, acoustic meters, apparatus for broadcasting, recording, transmission or reproduction of sound or images, audio and video cassette recorders, cassette players, cassette recorders, cell phones, dictation machines, cameras. downloadable musical sound recordings, earphones and headphones, headsets for cellular or mobile phones, microphones, musical recordings, portable media players, radios, sound recording and sound reproducing apparatus and instruments, telephones, televisions, video recorders; Blank magnetic data carriers and blank recording discs, namely, blank audio tapes, blank CD-ROMs for sound or video recording, blank computer discs, blank digital audio tapes, blank digital storage media, blank discs for computers, blank magnetic discs, blank optical disks; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculators, data processors and computers; fire-extinguishing apparatus