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发明名称
摘要
申请公布号
JPH02142539(U)
申请公布日期
1990.12.04
申请号
JP19890051291U
申请日期
1989.04.28
申请人
发明人
分类号
H05K9/00;H01L23/06;H05K5/04;(IPC1-7):H01L23/06
主分类号
H05K9/00
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