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发明名称
摘要
申请公布号
JPH0332437(U)
申请公布日期
1991.03.29
申请号
JP19890091427U
申请日期
1989.08.04
申请人
发明人
分类号
H05K7/20;H01L23/44;(IPC1-7):H01L23/44
主分类号
H05K7/20
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