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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.
pipeline or flow meters; fuel dispensers and measuring apparatus, including registers, dials, computing devices, motors, pumps, valves, hose, reels, nozzles, stands, cabinets, motors and air separators sold as a unit; [ portable aircraft fuelers, including computers, meters, air separators, pumps, reels, nozzles, hose cabinets and indicators sold as a unit; air measuring and dispensing units, including stands, gauges, filters, automatic cut-offs, valves, reels, hose, water traps and indicators sold as a unit ]