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经营范围
发明名称
Procédé perfectionné de fabrication de l'alumine
摘要
申请公布号
FR1010385(A)
申请公布日期
1952.06.10
申请号
FRD1010385
申请日期
1948.08.07
申请人
SOCIETE D'ELECTRO-CHIMIE, D'ELECTRO-METALLURGIE ET DES ACIERIES ELECTRIQUES D'UGINE
发明人
分类号
C01F7/06;C01F7/14
主分类号
C01F7/06
代理机构
代理人
主权项
地址
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