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.
electrical supply systems consisting of electricity supply substations and electrical substation monitors for monitoring electric current and electrical signals for rail transport networks; transformers; rectifiers, inverters, converters, electric filters; power surge protection devices, namely, surge protectors; devices for protection against electrical interference, namely, filters for radio interference suppression; apparatus for recovering electrical energy produced by generation on railway transport networks, namely, electrical systems consisting of electricity substations and electrical substation monitors for monitoring electric current and electrical signals for recovering electrical energy produced by generation on rail transport networks; software for checking, regulating and protecting traction substations