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发明名称
REFINING OF COPPER
摘要
申请公布号
ZM5669(A1)
申请公布日期
1969.11.17
申请号
ZM19690000056
申请日期
1969.04.26
申请人
INT NICKEL CO OF CANADA LTD
发明人
分类号
C22B5/02;C22B11/02;C22B15/00;C22B15/06;C22B15/14;C22B23/02;(IPC1-7):C22B/
主分类号
C22B5/02
代理机构
代理人
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地址
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