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发明名称
摘要
申请公布号
JP3174796(B2)
申请公布日期
2001.06.11
申请号
JP19920163140
申请日期
1992.06.22
申请人
发明人
分类号
G03F7/20;G21K5/04;H01J37/147;H01J37/305;H01L21/027;(IPC1-7):H01J37/305
主分类号
G03F7/20
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代理人
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