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发明名称
摘要
申请公布号
JP2694871(B2)
申请公布日期
1997.12.24
申请号
JP19880298729
申请日期
1988.11.26
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发明人
分类号
H01L23/28;(IPC1-7):H01L23/28
主分类号
H01L23/28
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