FR1197982A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Very fine porous porous membranes and their manufacturing process
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1958-01-27
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Granted: 1959-12-03
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Expires: 1978-01-27
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
2026-11-01 17:54
CPC Classifications
B; B01; B01D; B01D67/00; B01D67/0039; B01D67/0041; B01D59/00; B01D59/10; B01D59/12; B01D59/14
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