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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 instruments, namely, meter movements for engine and fuel system instrumentation and flow meters, fuel economy meters, miles per gallon meters, gallons per hour meters, water temperature meters, fuel level meters, oil temperature meters, voltmeters, ammeters, engine trim meters, rpm meters, excluding any applications of these products in the aviation industry