FR453546A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
System for the economical construction of exhaust sound absorbers
Assignee: RENE POISSON
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Filing: 1912-04-05
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Granted: 1913-06-10
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Expires: 1932-04-05
Abstract
No abstract record available.
Inventors
- 👤 Norbert Lallie
- 👤 Rene Poisson
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 19:18
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/08; F01N1/083
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References Cited (Backward Citations)
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