FR803101A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in purification and filtration devices
Assignee: James Francois Emile Basset
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Filing: 1935-06-06
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Granted: 1936-09-23
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Expires: 1955-06-06
Abstract
No abstract record available.
Inventors
- 👤 James Francois Emile Basset
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 22:19
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/52; B01D46/521; B01D39/00; B01D39/14; B01D39/16; B01D39/18; B01D2275/00; B01D2275/10; B01D2275/105
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References Cited (Backward Citations)
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