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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.
devices for breathing protection; namely, breathing connectors and facepieces for enabling the wearer to work and breathe within a noxious atmosphere or surroundings; life saving breathing apparatus; namely, fan-filter equipment or equipment working dependent on compressed air or chemically regenerated air for delivering breathable gas to the wearer; protective masks, helmets, hoods and visors, whether incorporated with the devices or not, with all of said goods used for industrial purposes