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发明名称
METHOD OF OBTAINING HEXAHYDRATE CHLORIDES OF RARE EARTHELEMENTS
摘要
申请公布号
PL109157(B2)
申请公布日期
1980.05.31
申请号
PL19780207456
申请日期
1978.06.07
申请人
发明人
分类号
C01F17/00;(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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