Patent US2970473A successfully refreshed from Google Patents.
Patent DE494718C successfully refreshed from Google Patents.
DE494718C
Expired / Lapsed
DE
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Dry element
Assignee: HAMBEY SHIMIDZU
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Filing: 1928-07-15
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Granted: 1930-04-02
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Expires: 1948-07-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 08:25
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/42
Claims Analysis
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References Cited (Backward Citations)
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