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发明名称
Improvements relating to the production of finely divided zirconium oxide material adapted to be used as a polishing agent
摘要
申请公布号
GB658591(A)
申请公布日期
1951.10.10
申请号
GB19490016695
申请日期
1949.06.23
申请人
NATIONAL LEAD COMPANY
发明人
分类号
C04B35/46;C04B35/48;C04B35/50;C09K3/14
主分类号
C04B35/46
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