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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.
installation equipment for cable television, satellite television, and broadcast television, namely, ground rods, feed thru bushings, mounting brackets, signal amplifiers, wire, wall plates, connectors, boxes, volume controls, volume switches, antennas, antenna mounts, antenna alignment devices, high- definition multimedia interface distribution equipment, modulators, speakers, cable ties, patch panels, and networking equipment