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发明名称
摘要
申请公布号
JPH0566738(B2)
申请公布日期
1993.09.22
申请号
JP19840164441
申请日期
1984.08.06
申请人
NIPPON ELECTRIC CO
发明人
ASAI SHUJI
分类号
H05K3/46;H01L21/768;H01L23/522;(IPC1-7):H01L21/90
主分类号
H05K3/46
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