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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.
optical apparatus and instruments, namely, cameras and lenses, and accessories therefor, namely, finders, adapters and holders, filters and screens, slide copiers, copy stands, magnifiers, photo lupes, spot meters, focusing rings, quick shoes, extension tubes, grips, flashes, lens cases, camera cases and film holders