FR721844A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for reproducing records in conventional phonographic machines
Assignee: GEN TRADING CORP
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Filing: 1931-08-21
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Granted: 1932-03-08
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Expires: 1951-08-21
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 08:19
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/08
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