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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 equipment and parts thereof-namely, cameras, motion picture cameras, slide projectors, motion picture projectors, lenses, [ exposure meters, ] cases for cameras and projectors, transparency viewing devices, slide changing devices for projectors, and usual accessories for cameras and projectors such as filters and filter adapters, auxiliary lenses, sunshades, view finders, range finders, and photoflash apparatus