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发明名称
摘要
申请公布号
JP2578385(B2)
申请公布日期
1997.02.05
申请号
JP19910020307
申请日期
1991.01.22
申请人
TOSHIBA CERAMICS CO
发明人
OOMURA MASAKI;ISHII SHINJI
分类号
C30B15/02;C30B29/06;H01L21/208;(IPC1-7):C30B15/02
主分类号
C30B15/02
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代理人
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