Patent FR673933A successfully refreshed from Google Patents.
FR673933A
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FR
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Improvements made to machines comprising two opposed pistons moving in opposite directions in the same cylinder, in particular to explosion engines of this type
Assignee: Lucien-Marcel Gustin
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Filing: 1929-04-24
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Granted: 1930-01-21
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Expires: 1949-04-24
Abstract
No abstract record available.
Inventors
- 👤 Lucien-Marcel Gustin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 13:57
CPC Classifications
F; F01; F01B; F01B7/00; F01B7/02; F01B7/04; F01B7/12; F02; F02B; F02B75/00; F02B75/28
Claims Analysis
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