FR1253318A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process and device for the production of anhydrous aluminas
Assignee: Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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Filing: 1959-12-30
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Granted: 1961-02-10
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Expires: 1979-12-30
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 22:01
CPC Classifications
C; C01; C01F; C01F7/00; C01F7/02; C01F7/44; C01F7/441; C01F7/445
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