FR927593A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to filter elements
Assignee: British Filters Ltd
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Filing: 1946-06-03
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Granted: 1947-11-03
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Expires: 1966-06-03
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 06:39
CPC Classifications
B; B01; B01D; B01D27/00; B01D27/005; B01D27/02; B01D27/08
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