METHOD OF REFINING LEAD BULLION IN ELECTRIC FURNACE,申请号SU19894749598-传众专利搜索

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发明名称	METHOD OF REFINING LEAD BULLION IN ELECTRIC FURNACE
摘要
申请公布号	SU1696541(A1)	申请公布日期	1991.12.07
申请号	SU19894749598	申请日期	1989.07.19
申请人	DAUTOV RAFAEL S,SU	发明人	DAUTOV RAFAEL S,SU
分类号	C22B13/06;F27B17/00	主分类号	C22B13/06
代理机构		代理人
主权项
地址

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