Patent FR474728A successfully refreshed from Google Patents.
FR474728A
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FR
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Dial filter valve for adjusting the flow of viscous solutions
Assignee: CELLULOSES PLANCHON DES
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Filing: 1913-12-20
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Granted: 1915-03-04
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Expires: 1933-12-20
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 16:22
CPC Classifications
D; D01; D01D; D01D1/00; D01D1/06
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