9 Ozonisers being ozonators; life-saving apparatus and equipment in the nature of life-saving capsules for natural disasters and life-saving rafts; fire extinguishers; fire hoses; fire hose nozzles; sprinkler systems for fire protection; fire alarms; gas alarms; anti-theft warning apparatus being burglar alarms; safety helmets; laboratory apparatus and instruments, namely, constant temperature incubators for laboratory use, constant humidity incubators for laboratory use, glassware for scientific experiments in laboratories; photographic machines and apparatus, namely, cameras, tripods for cameras, lens filters for cameras, lenses for cameras; cinematographic machines and apparatus; optical machines and apparatus, namely, microscopes and magnifying glasses being optics; measuring or testing machines and instruments, namely, temperature indicators, gasometers being measuring instruments, balances, tape measures, pressure gauges, tachometers, photometers, hygrometers, illuminometers, speed indicators, viscosimeters, flowmeters, surface roughness testing machines and instruments, metal hardness testing machines, laser level measuring apparatus; power distribution or control machines and apparatus, namely, electric switches, power controllers, electric circuit closers, distribution boards, fuses for electric current, electric relays, circuit breakers, current rectifiers, lightning arresters, electric transformers; rotary converters; phase modifiers; solar batteries; batteries and electrical cells; electric and magnetic meters and testers, namely, circuit testers, magnetometers, resistance measuring instruments, frequency meters, voltmeters, ammeters; electric wires and cables; telecommunication machines and apparatus, namely, intercoms, telephone sets, sound recording apparatus; personal digital assistants; computers and computer peripheral devices; computer programs, recorded for developing, designing, manufacturing, processing, ordering and delivering products or their parts; computer programs, downloadable for developing, designing, manufacturing, processing, ordering and delivering products or their parts; blank digital storage media; electron tubes; semi-conductor memories; electronic circuits, not including those recorded with computer programs; echo sounders; ultrasonic flaw detectors; ultrasonic sensors; electron microscopes; magnetic cores; resistance wires; electrodes, other than welding electrodes or medical electrodes; dust masks; gas masks; welding masks; gloves for protection against accidents; phonograph records featuring music; downloadable music files; downloadable image and motion files being video recordings featuring photographs of machine parts, machine elements, factory machines, factory automation and metalworking business; downloadable electronic publications in the nature of books, catalogs, and manuals featuring machine parts, machine elements, factory machines, factory automation and metalworking business; recorded electronic publications in the nature of books, catalogs, and manuals featuring machine parts, machine elements, factory machines, factory automation and metalworking business