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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0221622(A)
申请公布日期
1990.01.24
申请号
JP19880170623
申请日期
1988.07.08
申请人
NEC CORP
发明人
HIRANO YOSHIYUKI
分类号
H01L21/60;H01L21/321
主分类号
H01L21/60
代理机构
代理人
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地址
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