FR861741A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to processes for separating solids from liquids
Assignee: Dorr Co
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Filing: 1939-11-18
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Granted: 1941-02-15
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Expires: 1959-11-18
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 09:44
CPC Classifications
C; C22; C22B; C22B21/00; C22B21/02
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