DE725841C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of a gap filter
Assignee: Elektron-Co Mbh
•
Filing: 1938-01-04
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Granted: 1942-10-01
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Expires: 1958-01-04
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Helmut Wieland
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 18:53
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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