9
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.
apparatus for recording, processing, broadcasting, transmission, reproduction and modification of sound, namely, limiters and compressors; devices producing harmonic distortion; audio amplifiers; audio filters, audio electronic components, namely, sound amplifiers, equalizers, and crossovers