FR1111568A
Expired / Lapsed
FR
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Improvements to filters and filter elements
Assignee: British Filters Ltd
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Filing: 1954-08-27
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Granted: 1956-03-01
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Expires: 1974-08-27
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 09:56
CPC Classifications
B; B01; B01D; B01D25/00; B01D25/22; B01D25/26; B01D25/24
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