Patent FR971641A successfully refreshed from Google Patents.
FR971641A
Expired / Lapsed
FR
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Improvements to cam drives, and in particular to internal combustion engine and other valve drives
Assignee: M LE MINISTRE de l AIR
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Filing: 1940-03-27
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Granted: 1951-01-19
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Expires: 1960-03-27
Abstract
No abstract record available.
Inventors
- 👤 Marchal
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 17:50
CPC Classifications
F; F01; F01L; F01L13/00; F01L13/0015; F01L13/0031; F01L2013/0089
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