Patent FR1193571A successfully refreshed from Google Patents.
FR1193571A
Expired / Lapsed
FR
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air purifier forming a suction silencer
Assignee: Alfred Knecht
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Filing: 1958-03-25
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Granted: 1959-11-03
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Expires: 1978-03-25
Abstract
No abstract record available.
Inventors
- 👤 Alfred Knecht
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 13:49
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/14; F02M31/00; F02M31/02; F02M31/04; F02M31/06; F02M31/066; F02M35/02; F02M35/024; F02M35/02475; F02M35/02483; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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