Patent DE746565C successfully refreshed from Google Patents.
DE746565C
Expired / Lapsed
DE
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Arrangement of counter-rotating propellers, especially for aircraft
Assignee: WILHELM STOECKICHT DIPL ING
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Filing: 1940-06-07
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Granted: 1944-08-12
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Expires: 1960-06-07
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Wilhelm Stoeckicht
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 19:51
CPC Classifications
B; B64; B64D; B64D35/00; B64D35/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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