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发明名称
PRODUCTION OF COMPOUND POLYCRYSTAL
摘要
申请公布号
JPH09208386(A)
申请公布日期
1997.08.12
申请号
JP19960021200
申请日期
1996.02.07
申请人
NIKON CORP
发明人
HAMAMURA HIROSHI
分类号
C01B17/20;C30B28/08;(IPC1-7):C30B28/08
主分类号
C01B17/20
代理机构
代理人
主权项
地址
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