FR879836A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in methods and devices for varying the section of a duct, in particular those for adjusting the passage of a duct for cooling air for aircraft engines, radiators and the like
Assignee: COLOMBES-GOODRICH
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Filing: 1941-11-04
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Granted: 1943-03-05
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Expires: 1961-11-04
Abstract
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Bibliographic Details
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 08:21
CPC Classifications
F; F01; F01P; F01P7/00; F01P7/02; F01P7/023
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