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.
microphones, microphone stands, microphone transformers, microphone accessories, namely, boom poles, cables and stands; headphones, loudspeakers, loudspeaker systems, loudspeaker folded horn enclosures, loudspeaker networks, comprised of cables and speakers; and loudspeaker accessories, namely, wires and adaptor plugs; and amplifiers