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.
apparatus and structural parts for checking, supervision, and controlling of gas and gas mixtures, namely, electronic control panels and switchboards and switch cabinets in the nature of switch boxes combined with measuring sensors, flow and pressure monitors, electric switching and control valves, and measuring and control apparatus for liquid flows, namely, control valves for regulating the flow of gas and gas mixtures