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经营范围
发明名称
IC CHIP
摘要
申请公布号
JPH0590370(A)
申请公布日期
1993.04.09
申请号
JP19910248681
申请日期
1991.09.27
申请人
NEC CORP
发明人
YOSHII MIKIO
分类号
H01L21/66
主分类号
H01L21/66
代理机构
代理人
主权项
地址
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