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发明名称
TREATMENT OF COPPER FROM SULFIDES
摘要
申请公布号
PH11115(A)
申请公布日期
1977.10.27
申请号
PH19940000158
申请日期
1974.06.03
申请人
PENNZOIL CO
发明人
SARDISCO J
分类号
(IPC1-7):C22B15/08
主分类号
(IPC1-7):C22B15/08
代理机构
代理人
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