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发明名称
PRODUCTION OF GRANULAR RARE-EARTH ELEMENT OXIDE
摘要
申请公布号
JPH05279023(A)
申请公布日期
1993.10.26
申请号
JP19920112165
申请日期
1992.04.03
申请人
发明人
分类号
C01F17/00;C09K11/78;(IPC1-7):C01F17/00
主分类号
C01F17/00
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代理人
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