FR38249E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in the construction of cylinder heads and cylinders of internal combustion engines
Assignee: Laurent Seguin
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Filing: 1929-10-18
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Granted: 1931-04-24
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Expires: 1949-10-18
Abstract
No abstract record available.
Inventors
- 👤 Laurent Seguin
- 👤 Augustin Seguin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 10:18
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/02; F02F1/04; F02F1/06
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References Cited (Backward Citations)
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