DE855651C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
dust filter
Assignee: Individual
•
Filing: 1948-11-03
•
Granted: 1952-11-13
•
Expires: 1968-11-03
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Dr-Ing Rehfus
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 23:56
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE684472C
Cited
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