FR719239A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hollow metal propeller
Assignee: Hugo Junkers
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Filing: 1931-06-29
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Granted: 1932-02-03
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Expires: 1951-06-29
Abstract
No abstract record available.
Inventors
- 👤 Hugo Junkers
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 03:04
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/16; B64C11/20; B64C11/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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