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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.
hardware and software for reading, measuring, monitoring, analyzing, and testing the quality, functionality, and performance of digital network cables, analog network cables, computer network cables, digital telephone lines, analog telephone lines, telephone cables, telecommunication lines, and telecommunication network circuitry