METHOD OF PREPARATURY TREATING COPPER MATTE BEFORE REFINING PROCESS,申请号PL19840249191-传众专利搜索

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发明名称	METHOD OF PREPARATURY TREATING COPPER MATTE BEFORE REFINING PROCESS
摘要
申请公布号	PL142475(B1)	申请公布日期	1987.10.31
申请号	PL19840249191	申请日期	1984.08.13
申请人		发明人
分类号	C22B;C22B15/06;(IPC1-7):C22B15/06	主分类号	C22B
代理机构		代理人
主权项
地址

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