Duo-trac sound reel, 1938

Made:
1938
Duo-trac sound reel by British Ozaphone Ltd., 1938.

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Duo-trac sound reel by British Ozaphone Ltd., 1938.
Science Museum Group
© The Board of Trustees of the Science Museum

Duo-trac sound reel by British Ozaphone Ltd., 1938.

Details

Category:
Sound Reproduction
Object Number:
1977-745
type:
sound reel
credit:
Mr. Ian Duff.