FR714192A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to exhaust pipes for explosive engines
Assignee: GENTIL ET CIE
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Filing: 1930-06-24
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Granted: 1931-11-09
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Expires: 1950-06-24
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 20:25
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/16; F01N1/165
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