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.
protective clothing for aircraftmen and spacemen; pressure suits, namely, suits and parts of pressure suits which protect against the effects of considerable acceleration on the human body; protective headgear, namely, helmets for aircraftman and spacemen, protective helmets with overpressure installations; hearing protection, namely, protective ear muffs not for medical use