FR820131A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Propeller with decreasing pitch and increasing surface
Assignee: Henri Pierre Theodore Labat
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Filing: 1936-07-07
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Granted: 1937-11-04
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Expires: 1956-07-07
Abstract
No abstract record available.
Inventors
- 👤 Henri Pierre Theodore Labat
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 05:17
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/16; B64C11/18
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References Cited (Backward Citations)
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