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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.
air traffic control systems for tracking and communicating with aircraft and surface vehicles, the systems comprised of radar transmitters and receivers, radio equipment, satellite receivers, computer processors, computer software, and integrated electronic displays for surface and airborne traffic, surveillance and weather data