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FR985432A
Expired / Lapsed
FR
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Improvements to gas and vapor filters and new lean gas filter-purifiers applying these improvements
Assignee: Lucien-Jean Jose
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Filing: 1943-10-27
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Granted: 1951-07-18
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Expires: 1963-10-27
Abstract
No abstract record available.
Inventors
- 👤 Lucien-Jean Jose
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 15:19
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/18
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Total Claims: 0
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References Cited (Backward Citations)
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