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发明名称
摘要
申请公布号
JPS562252(U)
申请公布日期
1981.01.10
申请号
JP19790084351U
申请日期
1979.06.20
申请人
发明人
分类号
H05K1/18;H01L23/40;H05K7/20;(IPC1-7):H01L23/40
主分类号
H05K1/18
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