9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
labor welfare equipment-namely, protective helmets, combined shield and protective helmets, respiratory protectors, face guards, ear muffs, ear plugs, combined helmet-ear shields, welding helmets, protective glass in electric welding, protective masks, protective hoods, protective clothes to avoid accidents, life-lines, safety belts, safety blocks, breakfalls, crash attenuators, cable brakes, safety locks, fire blankets, rescue blankets, welding curtains and protective shoes; and measuring apparatus-namely, explosion registers and methane gas meters