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发明名称
摘要
申请公布号
JPS5428267(B2)
申请公布日期
1979.09.14
申请号
JP19760128903
申请日期
1976.10.28
申请人
发明人
分类号
G03F7/20;H01L21/027
主分类号
G03F7/20
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