FR46970E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for reducing the noise of the exhaust of internal combustion and combustion engines
Assignee: Georges Emile Seigneur
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Filing: 1936-01-17
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Granted: 1936-11-23
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Expires: 1956-01-17
Abstract
No abstract record available.
Inventors
- 👤 Georges Emile Seigneur
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 10:53
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/08; F01N1/086
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