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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.
loud speakers, loud speaker systems comprising cabinetry and related circuitry, [recorded] [ and unrecorded ] [tapes,] tape recorders and players, [ am, fm and multiplex radios, ] [receivers, amplifiers and tuners, ]magneto electric transducers, [ intercom systems, ] accessories for all of the foregoing-namely, tape counters, jacks, track indicator lights, volume and tone controls, phono motors, pick-ups, tone arms, microphones, headphones, and parts of all of the foregoing