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经营范围
发明名称
PROCESS FOR THE REFINING OF NONFERROUS METALS ESPECIALLY COPPER
摘要
申请公布号
YU32874(A)
申请公布日期
1982.02.28
申请号
YU19740000328
申请日期
1974.02.08
申请人
WUTH WOLFGANG
发明人
WUTH W.
分类号
C22B9/00;C22B9/05;C22B15/00;C22B15/14;(IPC1-7):C22B15/14
主分类号
C22B9/00
代理机构
代理人
主权项
地址
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