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.
electric arc welding machines, (( rod and continuous wire electrodes for welding )) electric resistance welding machines, electric and electronic time switches, circuit breakers and voltage and adjusters for use in controlling the gas flow, wire feed and welding current, welding power sources, weld metal feeders and power cabels, gas cables, control wire and welding guns