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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, mechanical and hydraulic measuring devices, namely, devices for measuring pressure, volume flow rate, temperature and revolution per minute for liquid and gaseous media; test, control and monitoring devices for pressure, temperature, revolution per minute and volume flow rate for liquid and gaseous media; sensors, namely, pressure, temperature, revolution per minute and volume flow rate sensors for liquid and gaseous media; benches for hydraulic devices; measuring hoses; data processing devices, namely data display units, data carriers, data storage units, namely blank tapes and compact discs for storage of computer data, and data processors for data gathering, data exchange, data output, data preparation and numerical controlling; software for measuring instruments, readings collections and readings evaluations for use in the field of gathering pressure, temperature, revolution per minute and volume flow rate data; pressure reduction valves and pressure control valves for liquid and gaseous media