METHOD OF OBTAINING NON-FERROUS METALS,IN PARTICULAR BLACK COPPER,CUPRO-NICKEL OR LEAD,申请号PL19800225118-传众专利搜索

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发明名称	METHOD OF OBTAINING NON-FERROUS METALS,IN PARTICULAR BLACK COPPER,CUPRO-NICKEL OR LEAD
摘要
申请公布号	PL134729(B1)	申请公布日期	1985.09.30
申请号	PL19800225118	申请日期	1980.06.20
申请人		发明人
分类号	C22B5/08;C22B13/02;C22B15/00;C22B15/06;C22B23/02;(IPC1-7):C22B15/14;C22B9/05	主分类号	C22B5/08
代理机构		代理人
主权项
地址

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