PROCESS OF THERMAL SEPARATION OF METAL OXIDES,ESPECIALLY SEPARATING ZINK AND LEAD FROM IRON DEPOSIT,申请号PL19750181803-传众专利搜索

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发明名称	PROCESS OF THERMAL SEPARATION OF METAL OXIDES,ESPECIALLY SEPARATING ZINK AND LEAD FROM IRON DEPOSIT
摘要
申请公布号	PL108887(B1)	申请公布日期	1980.05.31
申请号	PL19750181803	申请日期	1975.07.03
申请人		发明人
分类号	C22B7/02;(IPC1-7):C22B7/02	主分类号	C22B7/02
代理机构		代理人
主权项
地址

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