FR1146864A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New sheet filter material and processes for its manufacture
Assignee: Lucien-Victor Gewiss
•
Filing: 1956-03-01
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Granted: 1957-11-15
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Expires: 1976-03-01
Abstract
No abstract record available.
Inventors
- 👤 Lucien-Victor Gewiss
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 17:39
CPC Classifications
B; B01; B01D; B01D39/00; B01D39/14
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References Cited (Backward Citations)
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