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发明名称
METHOD OF OBTAINING PURE LANTANUM METAPHOSPHATE IN CRYSTALLINE OR POWDERED FORM
摘要
申请公布号
PL261111(A2)
申请公布日期
1987.06.29
申请号
PL19860261111
申请日期
1986.08.21
申请人
发明人
分类号
C01B25/44;C01F17/00;C09K;C09K11/81;(IPC1-7):C09K/
主分类号
C01B25/44
代理机构
代理人
主权项
地址
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