FR783581A
Expired / Lapsed
FR
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Improvements to flexible phonograms
Assignee: Fernando Crudo
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Filing: 1934-12-14
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Granted: 1935-07-16
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Expires: 1954-12-14
Abstract
No abstract record available.
Inventors
- 👤 Fernando Crudo
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 13:38
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/74; G11B5/82; G11B25/00; G11B25/04; G11B5/80
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