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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 effects pedals, speaker cabinet switchers, effects loop mixers, power and signal boosters, signal splitters, switch boxes and stomp boxes for use with sound amplifiers and musical instruments, power supplies and parts therefor, and instruction manuals, sold as a unit