FR665401A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to filters for air and other gases
Assignee: Herbert Austin
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Filing: 1928-12-07
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Granted: 1929-09-18
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Expires: 1948-12-07
Abstract
No abstract record available.
Inventors
- 👤 Herbert Austin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 10:08
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/24; B01D46/26
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References Cited (Backward Citations)
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