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经营范围
发明名称
Traitement des minerais sulfurés complexes
摘要
申请公布号
FR946630(A)
申请公布日期
1949.06.09
申请号
FRD946630
申请日期
1947.05.03
申请人
发明人
FOUQUET ROBERT
分类号
C22B1/06;C22B13/02;C22B15/00;C22B19/02
主分类号
C22B1/06
代理机构
代理人
主权项
地址
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