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经营范围
发明名称
MANUFACTURE OF SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH04184978(A)
申请公布日期
1992.07.01
申请号
JP19900315219
申请日期
1990.11.20
申请人
NEC CORP
发明人
SAWADA MASAMI
分类号
H01L27/04;H01L21/22;H01L21/266;H01L21/336;H01L21/822;H01L29/06;H01L29/78
主分类号
H01L27/04
代理机构
代理人
主权项
地址
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