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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.
phototechnical articles-namely, filters, filter mountings, extension tubes, rubber lens shades, lenses, auxiliary lenses, lens adapters, objectives, tripods and stands for photographical illuminating systems, special effect prisms, diffusion soft lenses, polarizers and star filters for use with video cameras and photographic cameras, photographic enlargers, cases for the aforesaid items; digital memory dissolve units, audio cassette recorders and phonographs for use with slide projectors and projection equipment