Voigt moving-coil loudspeaker unit - 1936

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Voigt moving-coil loudspeaker unit - 1936
Science Museum Group
© The Board of Trustees of the Science Museum

Voigt moving-coil loudspeaker unit - 1936

Details

Category:: Radio Communication

Object Number:: 1966-215

type:: loudspeaker

credit:: Monks, M.E.

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Voigt moving-coil loudspeaker unit - 1936

Details

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