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发明名称
IC PACKAGE
摘要
申请公布号
JPS6473733(A)
申请公布日期
1989.03.20
申请号
JP19870233107
申请日期
1987.09.16
申请人
NEC CORP
发明人
SAKURAI KEIZO
分类号
H01L23/06;H01L21/60
主分类号
H01L23/06
代理机构
代理人
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