FR796664A
Expired / Lapsed
FR
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Advanced filtration devices
Assignee: Daniel Perrier
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Filing: 1935-01-12
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Granted: 1936-04-11
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Expires: 1955-01-12
Abstract
No abstract record available.
Inventors
- 👤 Daniel Perrier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 16:44
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/18; B01D21/00; B01D21/0012; B01D21/02; B01D21/18; B01D29/00; B01D29/11; B01D29/13; B01D29/23; B01D29/232; B01D35/16; B01D21/26; B01D21/262; B01D37/00; B01D37/02
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References Cited (Backward Citations)
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