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.
solenoid-operated fluid control valves for control of water, air, fuel, gases and/or solvents in analytical chemistry instruments, and in medical devices, especially oxygen concentrators and other respiratory therapy devices, for pilot operation of industrial directional control valves, for control of fluid dispensing systems such as for adhesives, and for fuel control in combustion engines