FR1349759A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Air filtration device for internal combustion engines comprising a cyclonic element and a filter with deep cleaning action
Assignee: Knecht Filterwerk GmbH
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Filing: 1963-03-06
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Granted: 1964-01-17
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Expires: 1983-03-06
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 09:38
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/02
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