DE693349C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Ring disk made of thin sheet metal for fine edge filter
Assignee: Individual
•
Filing: 1937-09-24
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Granted: 1940-07-06
•
Expires: 1957-09-24
Abstract
No abstract record available.
Inventors
- 👤 Hugo Laderer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 07:49
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/44; B01D29/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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