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发明名称
摘要
申请公布号
JPS611740(Y2)
申请公布日期
1986.01.21
申请号
JP19800125071U
申请日期
1980.09.04
申请人
发明人
分类号
H05K7/20;H01L23/40;(IPC1-7):H01L23/40
主分类号
H05K7/20
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代理人
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