FR832486A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Silencers for engines
Assignee: ILE D ETUDES ET DE PERFECTIONN
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Filing: 1937-05-11
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Granted: 1938-09-28
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Expires: 1957-05-11
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 21:57
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/06; F01N1/08; F01N1/089
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