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.
radio navigation equipment for aircraft-namely, airborne equipment for measuring ground speed and-or distance, omni-range converter-indicators, and instrument landing systems, particularly localizer converter-indicators, glide slope converter-indicators, and marker beacon converter-indicators