Philips H.T. unit type 372, 1928

Philips H.T. unit type 372, 1928

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Philips H.T. unit type 372, 1928
Science Museum Group
© The Board of Trustees of the Science Museum

Philips H.T. unit type 372, 1928

Details

Category:
Radio Communication
Object Number:
1981-347
type:
h.t. unit
credit:
Ware, F.H.