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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.
electric power controls and semiconductor components for consumer, industrial, and commercial applications in which a.c. or d.c. power is switched and controlled, including power controls for household appliances, for lighting, heating, ventilating and air conditioning equipment, for power hand tools and for business machines and transient surge protectors for telecommunications equipment, for household appliances and for business machines