Patent DE893117C successfully refreshed from Google Patents.
DE893117C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Axial and semi-axial fan impeller with partial impeller that can be switched off
Assignee: Individual
•
Filing: 1943-03-31
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Granted: 1953-10-12
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Expires: 1963-03-31
Abstract
No abstract record available.
Inventors
- 👤 Bruno Dr-Ing Eck
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 13:40
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/321; F04D25/00; F04D25/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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