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.
equipment for audio headsets, namely, headset headband cushions, headset ear cushions, headset cloth ear cushion covers, headset retaining straps and audio headsest cords, electronic noise attenuation apparatus comprising headset and electronic modules, and microphone adapters