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发明名称
摘要
申请公布号
JPH0656871(B2)
申请公布日期
1994.07.27
申请号
JP19900209320
申请日期
1990.08.09
申请人
发明人
分类号
H05K1/18;H01L23/50;H05K3/30;(IPC1-7):H01L23/50
主分类号
H05K1/18
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代理人
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