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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.
electronic-optical apparatus, namely, optical transceivers, and digital transmitters; optical-electronic-optical converter; optical transceivers; converters, namely, fiber to copper test access point converters; couplers, namely, fused wavelength division multiplexing couplers; micro optics components, namely, analyzer for analyzing electrical and optical signals in fiber optical transmissions, and optical data links; optical attenuators; optical interconnection components, namely, optical cable, full-duplex optical cable, splitter cable for splitting transmissions of fiber optical signals, sockets for optical cable connections, optical analyzer for analyzing electrical and optical signals in fiber optical transmissions, ports for electrical and optical signal access in fiber optical transmissions, and data terminal equipment, namely, fiber optical receivers, fiber optical signal processors, and mobile data terminal; raman amplifiers; gain block/module amplifiers, namely, erbium doped fiber amplifiers