Patent FR764896A successfully refreshed from Google Patents.
FR764896A
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Electromagnetic device for recording and reproducing sounds
Assignee: Manrico Compare
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Filing: 1933-11-03
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Granted: 1934-05-29
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Expires: 1953-11-03
Abstract
No abstract record available.
Inventors
- 👤 Manrico Compare
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 08:54
CPC Classifications
H; H04; H04R; H04R11/00; H04R11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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