FR810810A
Expired / Lapsed
FR
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improved screen in spun glass, forming a filter and usable in particular as a separator for electric accumulators
Assignee: Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France
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Filing: 1935-12-19
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Granted: 1937-03-31
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Expires: 1955-12-19
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 18:12
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/40; H01M50/409; H01M50/44; H01M50/431; H01M50/434; H01M50/437; H01M50/449; H01M50/451; H01M50/454; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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