FR719966A
Expired / Lapsed
FR
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Improvements to record drives for phonographs
Assignee: Mstislaw Loupanoff
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Filing: 1931-07-10
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Granted: 1932-02-13
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Expires: 1951-07-10
Abstract
No abstract record available.
Inventors
- 👤 Mstislaw Loupanoff
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 23:47
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/34; G11B3/36
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