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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.
fiber optics and fiber optic parts, namely, adapters, fiber optic housing, attenuators, cable, fiber optic connectors, fiber optic conduits, waveguide chips, fiber arrays, v-grooves, optical fan out cords, splitters, fiber optic connector kits composed of dust cap, housing body, connector body, spring, crimp ring and connector boot, patch cords, connector boots, ferrules, receptacles, sleeves, optical fiber terminators, couplers; electronic testing equipment for testing fiber optic systems and system components