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发明名称
摘要
申请公布号
JPS5416391(B2)
申请公布日期
1979.06.21
申请号
JP19770058879
申请日期
1977.05.23
申请人
发明人
分类号
H01L21/027;H01L21/302
主分类号
H01L21/027
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