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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.
consumer and professional audio and video equipment, namely audio mixers, audio signal processors, two-way radios; professional audio amplifiers; consumer and professional wireless microphone systems consisting of receivers, hand held and body pack transmitters, intercoms, headsets, and microphones, consumer and professional wireless communication systems consisting of radio frequency and infrared transmitters, receivers and transceivers