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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.
electrical appartus for use with musical instruments, namely guitar amplifiers, speaker cabinets, loudspeakers, reverberation units and parts, components and accessories therefor, namely, amplifier tubes, amplifier carriers, amplifier cords, amplifier handles, amplifier knobs, amplifier switches and amplifier foot pedals