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.
electronic speed controllers, computers, software for automatic monitoring and supervision of rolling stock vehicles; printed circuits, calculators, and electronic cards all for preventing unsafe actions, namely, one train catching up to another on the same line, anti-collision and head on approach of two trains on the same branch line; electric relays