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经营范围
发明名称
Procédé pour l'obtention de composés alumineux acides
摘要
申请公布号
FR825373(A)
申请公布日期
1938.03.02
申请号
FRD825373
申请日期
1936.11.20
申请人
发明人
MU:LLER WERNER
分类号
C01F7/20;C01F7/26
主分类号
C01F7/20
代理机构
代理人
主权项
地址
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