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经营范围
发明名称
TREATMENT OF FINE RAW MATERIAL IN COPPER SMELTING
摘要
申请公布号
JPH06212298(A)
申请公布日期
1994.08.02
申请号
JP19920244137
申请日期
1992.08.20
申请人
DOWA MINING CO LTD;KOSAKA SEIREN KK
发明人
MAEDA YOSHIHIKO;WATANABE KENJI;MATSUMOTO MASAYOSHI
分类号
C22B15/00;(IPC1-7):C22B15/00
主分类号
C22B15/00
代理机构
代理人
主权项
地址
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