FR734420A
Expired / Lapsed
FR
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Filtration apparatus
Assignee: Christian Thon
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Filing: 1932-03-31
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Granted: 1932-10-21
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Expires: 1952-03-31
Abstract
No abstract record available.
Inventors
- 👤 Christian Thon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:36
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/20; B01D29/00; B01D29/11; B01D29/13; B01D29/23; B01D29/27; B01D29/50; B01D29/52
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References Cited (Backward Citations)
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