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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.
audio equipment for use in audio recording and live performances, namely, a modular audio rack system, audio signal mixer and channel strips and audio signal patch bay consisting of microphone preamplifiers, preamplifiers, musical instrument preamplifiers, headphone amplifiers, equalizers, gates, limiters, duckers, compressors, optical compressors, dynamic processors and instruction manuals, sold as a unit