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.
navigation equipment-namely, doppler navigation systems, radio transmitters and receivers, distance measuring systems, terminal visual omni-range systems, visual omni-range systems, radio approach systems, navigational computers; flight control systems-namely, autopilots, approach horizon instruments, gyros, course indicator instruments, altitude controls, throttle controls, and pitch controls