Patent DE579687C successfully refreshed from Google Patents.
DE579687C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electric fan, the impeller and drive motor of which are enclosed in a jacket
Assignee: Siemens Schuckertwerke AG
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Filing: 1931-12-12
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Granted: 1933-06-29
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Expires: 1951-12-12
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Gustav Buerck
- 👤 Dipl-Ing Hermann Lesser
- 👤 Alfred Oldenburg
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 11:42
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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