FR878151A
Expired / Lapsed
FR
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Improvements to distillation columns
Assignee: IG Farbenindustrie AG
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Filing: 1941-10-10
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Granted: 1943-01-13
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Expires: 1961-10-10
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 22:49
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/14; B01D3/16; B01D3/18; B01D3/20
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