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.
dense wave division multiplexing system for optical networks, namely, multiplexers, signal splitters, signal modulators, signal switches, signal amplifiers, signal transmitters and receivers, signal generators, network interfaces, optical filters, and optical electrical optical cross connects and switches