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摘要
申请公布号
JPS62151772(U)
申请公布日期
1987.09.26
申请号
JP19870028770U
申请日期
1987.02.27
申请人
发明人
分类号
H01L31/042;H01L31/04;(IPC1-7):H01L31/04
主分类号
H01L31/042
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