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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.
home theater systems featuring an input-output terminal which facilitates a user operating rear speakers wirelessly, comprised of audio disc players, audio disc recorders, video disc players, video disc recorders, dvd players, dvd recorders, television sets, video projectors, av amplifiers, subwoofers, stereo tuners and loudspeakers