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发明名称
摘要
申请公布号
JP3310400(B2)
申请公布日期
2002.08.05
申请号
JP19930173388
申请日期
1993.07.13
申请人
发明人
分类号
G03F7/20;H01L21/027;(IPC1-7):H01L21/027
主分类号
G03F7/20
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