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FR715843A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to aviation engines

Assignee: Victor Ehmig
•
Filing: 1931-04-22
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Granted: 1931-12-10
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Expires: 1951-04-22
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Abstract

No abstract record available.

Inventors

  • 👤 Victor Ehmig

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 20:27
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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