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发明名称
摘要
申请公布号
JPS5720714(B2)
申请公布日期
1982.04.30
申请号
JP19740141342
申请日期
1974.12.09
申请人
发明人
分类号
H01L33/10;H01L33/16;H01L33/20;H01L33/30;H01L33/46;H01L33/48
主分类号
H01L33/10
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