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.
sensing, measuring, controlling, recording and data transmitting systems and equipment in this class for sensing, measuring, recording or controlling the flow, pressure, level or other condition of fluids, including liquids, gases, lubricants and slurries; fluid meters testing and calibration apparatus, including apparatus for remote telemetry reading of meters and components in this class used in such systems and apparatuses for use in such fields as well as components in this class used in such electronic and electrical systems and apparatuses