FR808437A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and devices for combating noise from the exhaust of exhibition and other engines, and the like
Assignee: Richard Blum
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Filing: 1935-10-21
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Granted: 1937-02-05
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Expires: 1955-10-21
Abstract
No abstract record available.
Inventors
- 👤 Richard Blum
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 10:31
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/16; F01N1/20
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References Cited (Backward Citations)
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