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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.
photographic cameras, their parts, and photographic accessories comprising winder, data back consisting of three data dials on the back of the camera on which may be indicated the day, month, year or exposure information, electronic flash units, remote control units, filters, lens hoods, shutter interval timers, camera cases and straps