FR584723A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in batteries or photoelectric cells
Assignee: Rene Audubert
•
Filing: 1923-10-18
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Granted: 1925-02-12
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Expires: 1943-10-18
Abstract
No abstract record available.
Inventors
- 👤 Rene Audubert
- 👤 Georges Valensi
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 21:53
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/20; H01M; H01M14/00; H01M14/005
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References Cited (Backward Citations)
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