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FR25860E
Expired / Lapsed
FR
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Improvements to turbomachines
Assignee: Paul-Joseph-Gharles Marechal
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Filing: 1921-11-05
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Granted: 1923-06-22
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Expires: 1941-11-05
Abstract
No abstract record available.
Inventors
- 👤 Paul-Joseph-Gharles Marechal
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 22:46
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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