Aerials; computers; software; 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, storage, processing, transmission or reproduction of sound, images or data; radio receivers and masts; modems; transmitters (telecommunicati...