FR628599A
Expired / Lapsed
FR
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Activated carbon discoloration
Assignee: URBAIN CORP
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Filing: 1926-04-14
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Granted: 1927-10-26
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Expires: 1946-04-14
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 17:39
CPC Classifications
B; B01; B01D; B01D15/00; C; C13; C13B; C13B20/00; C13B20/12; C13B20/123
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