DE925392C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Multi-chamber dust filter system
Assignee: Individual
•
Filing: 1953-05-03
•
Granted: 1955-03-21
•
Expires: 1973-05-03
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Luehr
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 15:12
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/02; B01D46/04; B01D46/56; B01D46/58; B01D46/66; B01D46/70; B01D46/74; B01D46/76; B01D50/00; B01D50/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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