Dean Portaphone receiver constructed in attache case

Dean Portaphone receiver constructed in attache case, 1924

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Dean Portaphone receiver constructed in attache case, 1924
Science Museum Group
© The Board of Trustees of the Science Musuem

Dean Portaphone receiver constructed in attache case, 1924

Details

Category:
Radio Communication
Object Number:
1977-631
type:
receiver
credit:
Dean, F.L.W.