FR657322A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to electric accumulators
Assignee: Louis-Francois-Josep Rousseau
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Filing: 1927-11-22
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Granted: 1929-05-21
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Expires: 1947-11-22
Abstract
No abstract record available.
Inventors
- 👤 Louis-Francois-Josep Rousseau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:12
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0422; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
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References Cited (Backward Citations)
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