FR758249A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for cleaning filter layers
Assignee: Adrien Chabal
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Filing: 1933-07-11
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Granted: 1934-01-12
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Expires: 1953-07-11
Abstract
No abstract record available.
Inventors
- 👤 Adrien Chabal
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 08:48
CPC Classifications
B; B01; B01D; B01D24/00; B01D24/02; B01D24/20; B01D24/22; B01D24/46; B01D24/4605; B01D24/461; B01D24/4621
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