APERFEICOAMENTOS NO PROCESSO DE TRATAMENTO DE MINERIOS DE LATERITA NIQUELIFEROS,申请号BR19700216899-传众专利搜索

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发明名称	APERFEICOAMENTOS NO PROCESSO DE TRATAMENTO DE MINERIOS DE LATERITA NIQUELIFEROS
摘要
申请公布号	BR7016899(D0)	申请公布日期	1973.04.19
申请号	BR19700216899	申请日期	1970.02.20
申请人	SHERRITT GORDON MINES LTD	发明人	JOHN D;EVANS I;KYJ N
分类号	C22B23/00	主分类号	C22B23/00
代理机构		代理人
主权项
地址

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