Patent FR805434A successfully refreshed from Google Patents.
FR805434A
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FR
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Process for recording and reproducing sounds
Assignee: AEG AG
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Filing: 1936-04-11
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Granted: 1936-11-19
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Expires: 1956-04-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 17:10
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/02
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