METHOD FOR EXTRACTION OF ZINK, COPPER, PRECIOUS METALS AND IRON FROM PYRITE MELTING LOSSES,申请号BG19810051974-传众专利搜索

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发明名称	METHOD FOR EXTRACTION OF ZINK, COPPER, PRECIOUS METALS AND IRON FROM PYRITE MELTING LOSSES
摘要
申请公布号	BG33036(A1)	申请公布日期	1982.12.15
申请号	BG19810051974	申请日期	1981.05.07
申请人	DAVCHEVA- ILCHEVA,NADEZHDA G.;BORISOV,BORIS K.	发明人	DAVCHEVA- ILCHEVA,NADEZHDA G.;BORISOV,BORIS K.
分类号	B03D1/02;(IPC1-7):B03D1/02	主分类号	B03D1/02
代理机构		代理人
主权项
地址

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