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发明名称
摘要
申请公布号
JPS49116969(A)
申请公布日期
1974.11.08
申请号
JP19730027176
申请日期
1973.03.09
申请人
发明人
分类号
H01L23/34;H01L23/04;H01L25/07
主分类号
H01L23/34
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