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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH027452(A)
申请公布日期
1990.01.11
申请号
JP19880157340
申请日期
1988.06.24
申请人
NEC CORP
发明人
MURAYAMA MOTOAKI
分类号
H01L21/768
主分类号
H01L21/768
代理机构
代理人
主权项
地址
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