FR707344A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and installations for damping noise caused by pulsating exhaust machines such as explosion engines, pneumatic tools, etc.
Assignee: Fernand-Maurice Plessy
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Filing: 1930-12-10
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Granted: 1931-07-07
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Expires: 1950-12-10
Abstract
No abstract record available.
Inventors
- 👤 Fernand-Maurice Plessy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 14:23
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/08; F01N1/00; F01N1/06
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