FR715843A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to aviation engines
Assignee: Victor Ehmig
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Filing: 1931-04-22
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Granted: 1931-12-10
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Expires: 1951-04-22
Abstract
No abstract record available.
Inventors
- 👤 Victor Ehmig
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 18:33
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/28; F02B75/282; F01; F01B; F01B7/00; F01B7/02; F01B7/14; F02B75/02; F02B2075/022; F02B2075/025
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