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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.
sound equipment used to capture, extract, transmit and reproduce frequency, amplitude, and phase information to make sound. audio equipment, apparatus, and components and accessories thereof, and computer programs, computer software, computer hardware and components of computers and other digital devices used for capturing, extracting, transmitting and reproducing frequency, amplitude, and phase information to make sound, and for measuring, analyzing, controlling, testing, producing, reproducing, recording, transmitting, and playing, audio signals, files, and sounds