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发明名称
METHOD OF SEPARATION OF YTTERBIUM AND/OR LUTETIUM AND THULIUM FROM YTTRIUM SALTS
摘要
申请公布号
PL115661(B1)
申请公布日期
1981.04.30
申请号
PL19780207327
申请日期
1978.06.02
申请人
发明人
分类号
C01F17/00;G01G;(IPC1-7):C01F17/00
主分类号
C01F17/00
代理机构
代理人
主权项
地址
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