FR985905A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for purifying water or concentrating aqueous solutions by combined freezing and evaporation
Assignee: Compagnie Electro Mecanique SA
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Filing: 1943-11-10
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Granted: 1951-07-25
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Expires: 1963-11-10
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
2026-11-02 20:23
CPC Classifications
B; B01; B01D; B01D9/00; B01D9/02; B01D9/04
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