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发明名称
摘要
申请公布号
JP2810947(B2)
申请公布日期
1998.10.15
申请号
JP19900010277
申请日期
1990.01.19
申请人
发明人
分类号
H01L21/225;H01L21/265;(IPC1-7):H01L21/225
主分类号
H01L21/225
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