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.
electrical components for aircraft, namely, voltage regulators, alternator controls, generator control units, [ master engine control units, solenoid valves, ] electrical contactors, [ cockpit panel controls, ] voltage monitors, electrical relays, dimmer controls, timer pneumatic controls, low voltage monitors, timers for surface de-icers, voltage relays, time delay switches, timers for courtesy lights, voltage sensors [, and voltage test sensors ]