Patent DE767693C successfully refreshed from Google Patents.
DE767693C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Impeller for centrifugal blower resistant to chemical attack
Assignee: IG Farbenindustrie AG
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Filing: 1941-06-11
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Granted: 1953-03-23
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Expires: 1961-06-11
Abstract
No abstract record available.
Inventors
- 👤 Josef Leyhausen
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 13:33
CPC Classifications
F; F04; F04D; F04D23/00; F04D23/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2107136A
Cited
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