FR1422937A
Expired / Lapsed
FR
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Miniature tape recorder training device
Assignee: Jean Mazoyer
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Filing: 1964-11-03
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Granted: 1966-01-03
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Expires: 1984-11-03
Abstract
No abstract record available.
Inventors
- 👤 Jean Mazoyer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 05:44
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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