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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.
amplifiers for musical instruments and for singing; devices for affecting the sound of musical signals, namely sound filters, signal compressors, amplitude limiters, equalizers, distortion correctors, tone control apparatuses and attenuators, all the aforesaid goods being exclusively designed for use with analog music signals and working in an analog manner