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.
fiber optic modules; fiber optical communication modules, fiber optical network modules, fiber optical transceivers, fiber optical communication telecommunication relays, optical signal transmission devices using optical core, devices for transmitting and receiving of optical, acoustic and image signals, connectors for connecting optical communication cables, optical fiber communication interface devices for connecting optical fiber network with optical communication node, optical fiber cables, semiconductor lasers, laser diode, photodiode; led-light emitting diodes