FR1279673A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Writer, especially for recording device
Assignee: Roger Marcel Bieron
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Filing: 1961-01-13
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Granted: 1961-12-22
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Expires: 1981-01-13
Abstract
No abstract record available.
Inventors
- 👤 Roger Marcel Bieron
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 09:09
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/16
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References Cited (Backward Citations)
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