Patent FR646808A successfully refreshed from Google Patents.
FR646808A
Expired / Lapsed
FR
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Silencers for explosion engines
Assignee: SCHOUCHTER FRERES SOC
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Filing: 1928-01-07
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Granted: 1928-11-16
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Expires: 1948-01-07
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 23:04
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/08; F01N1/083; F01N1/12
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