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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH02250359(A)
申请公布日期
1990.10.08
申请号
JP19890070646
申请日期
1989.03.24
申请人
HITACHI LTD;HITACHI TOKYO ELECTRON CO LTD
发明人
NATORI IWAO
分类号
H01L23/02
主分类号
H01L23/02
代理机构
代理人
主权项
地址
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