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发明名称
RARE EARTH ELEMENT OXIDE POWDER, ITS PRODUCTION AND USE THEREOF
摘要
申请公布号
JPH09202618(A)
申请公布日期
1997.08.05
申请号
JP19970015989
申请日期
1997.01.14
申请人
BAYER AG
发明人
HORUSUTO RANGE
分类号
C01F17/00;C04B35/50;(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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