FR493600A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Air filter
Assignee: Individual
•
Filing: 1918-12-04
•
Granted: 1919-08-13
•
Expires: 1938-12-04
Abstract
No abstract record available.
Inventors
- 👤 Albert Strack
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 21:53
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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