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FR538129A
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Sealed accumulator device with non-reversible free liquid, self-filling at constant level
Assignee: TRAVAIL ELECTR DES METAUX SOC
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Filing: 1921-07-11
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Granted: 1922-06-03
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Expires: 1941-07-11
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
2026-10-29 10:13
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/30; H01M50/35; H01M50/60; H01M50/668; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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