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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.
loudspeakers, * namely, loudspeakers comprising a micro-line array system, not for domestic or household use and structural parts therefor * [ loudspeaker housings in the nature of cabinets, loudspeaker systems; electronic controllers for loudspeakers; amplifiers; apparatus for recording, transmission or reproduction of sound or images; electronic apparatus for amplifying, reinforcing, mixing, modifying, controlling and disseminating sound; computer software for operating loudspeaker systems and predicting their performance, and structural parts therefor ]