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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 transport systems composed of hardware, namely, transmitters, receivers, transceivers, amplifiers, multiplexers, optical circuit protection switches, and power supplies, and software for use in monitoring and controlling the foregoing components, all housed in a chassis, and used to deliver internet, voice, video and data in cable and telecommunications networks; computer hardware; computer hardware and software for interconnecting, managing, controlling and operating enterprise, metropolitan, local and wide area networks; computer hardware and software for use in the transmission and routing of internet, voice, video and data communications; optical network computer operating systems