FR883522A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to view projection devices and power outlets likely to be used in such devices
Assignee: Serge Dedepedre
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Filing: 1942-02-19
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Granted: 1943-07-07
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Expires: 1962-02-19
Abstract
No abstract record available.
Inventors
- 👤 Serge Dedepedre
- 👤 Rene Besancenot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 15:15
CPC Classifications
G; G03; G03B; G03B23/00; G03B23/08; G03B23/12
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