Patent US4872376A successfully refreshed from Google Patents.
Patent DE451027C successfully refreshed from Google Patents.
DE451027C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Split wing propeller
Assignee: Luftschiffbau Zeppelin GmbH
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Filing: 1923-12-06
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Granted: 1927-10-20
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Expires: 1943-12-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 18:06
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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