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摘要
申请公布号
JPS63174494(U)
申请公布日期
1988.11.11
申请号
JP19860172781U
申请日期
1986.11.11
申请人
发明人
分类号
H05K7/20;H01L23/40;H05K1/18;(IPC1-7):H05K7/20
主分类号
H05K7/20
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代理人
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