Method of separating rare earths,申请号US19540409783-传众专利搜索

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发明名称	Method of separating rare earths
摘要
申请公布号	US2798789(A)	申请公布日期	1957.07.09
申请号	US19540409783	申请日期	1954.02.11
申请人	SPEDDING FRANK H;WHEELWRIGHT EARL J;POWELL JACK E	发明人	SPEDDING FRANK H.;WHEELWRIGHT EARL J.;POWELL JACK E.
分类号	C01F17/00;F26B11/04	主分类号	C01F17/00
代理机构		代理人
主权项
地址

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