FR976609A
Expired / Lapsed
FR
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Groove locator device for phonographic discs allowing the audition or re-recording of a determined passage of the disc
Assignee: Charles-Francois-Ern Garreau
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Filing: 1942-05-04
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Granted: 1951-03-20
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Expires: 1962-05-04
Abstract
No abstract record available.
Inventors
- 👤 Charles-Francois-Ern Garreau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 19:06
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/08
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