Television transmitters, television receivers, radio transmitters, radio receivers, thermionic valves, cathode ray and other tubes, transformers, capacitors, loud speakers, aerials and other parts of television and radio apparatus, gramophones, sound amplifying devices, film and slide projection apparatus, gramophone records, magnetic tapes, motion picture films, apparatus for sound recording on gramophone records and tapes, apparatus for optical recording on films, apparatus for reproducing sound and optical records and parts of all such goods included in this class,