FR771012A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to removable cell bootable batteries
Assignee: PILES ET ACCUMULALEURS ELER
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Filing: 1933-06-19
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Granted: 1934-09-28
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Expires: 1953-06-19
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 07:51
CPC Classifications
H; H01; H01M; H01M6/00; H01M50/00
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