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发明名称
摘要
申请公布号
JPH0766925(B2)
申请公布日期
1995.07.19
申请号
JP19910344861
申请日期
1991.12.26
申请人
发明人
分类号
H01L21/22;H01L21/225;H01L21/265;H01L21/285;H01L21/338;H01L29/812;(IPC1-7):H01L21/338
主分类号
H01L21/22
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代理人
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