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Hardware (Computer -); Computer hardware; Computer software; scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, life-saving and teaching apparatus and instruments; apparatus for recording, transmission and reproduction of sound, data or images; data processing equipment and computers; computer programs, in particular for apparatus for recording, transmission or reproduction of sound, data and images; electronic audio systems consisting of control apparatus with acoustic signal processing and decoding technology, loudspeakers, power amplifiers, image projectors and / or screen apparatus; loudspeaker systems consisting of loudspeakers, loudspeaker exciters, balancing apparatus, amplifiers, anti-distortion devices and / or control units; recording media or data carriers (memories) of all kinds, in particular magnetic, optical and biological semiconductor and binary memories; speakers; Apparatus and instruments for controlling electricity; Apparatus and instruments for accumulating electricity; Apparatus and instruments for switching electricity; Apparatus and instruments for transforming electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for conducting electricity