FR701684A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made in the establishment of silencers for internal combustion engines
Assignee: Individual
•
Filing: 1930-08-14
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Granted: 1931-03-20
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Expires: 1950-08-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 08:29
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/08; F01N1/12; F01N1/084; F01N1/086; F01N1/087; F01N1/14; F01N1/16
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