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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.
apparatus for use in connection with the processing, recording, reproduction, transmission and reception of electronic signals, namely, signal processors, sound processors, and circuit boards; semiconductors and electronic circuits for use in audio, video, digital and analog devices; all of the aforesaid apparatus, semiconductors, and electronic circuits for use in portable, nonportable receivers and transmitters for digitally-encoded audio and data signals, sound processors, audio and video amplifiers and receivers, stereo audio receivers, loudspeakers, audio and video recorders, audio and video tape and disc dubbing decks, computers, electronic signal processors