DE738845C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
HEPA filter consisting of a folded endless paper band
Assignee: Auergesellschaft GmbH
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Filing: 1941-10-24
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Granted: 1943-09-03
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Expires: 1961-10-24
Abstract
No abstract record available.
Inventors
- 👤 Erich Kindermann
- 👤 Dr Walter Lemcke
- 👤 Gerhard Voigt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 09:28
CPC Classifications
A; A62; A62B; A62B23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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