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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH02207557(A)
申请公布日期
1990.08.17
申请号
JP19890027471
申请日期
1989.02.08
申请人
HITACHI LTD
发明人
ITO MASAHIKO;KOBAYASHI SHIRO;KAZAMA NARIYUKI;IZUMITANI MASAKIYO
分类号
H01L23/473
主分类号
H01L23/473
代理机构
代理人
主权项
地址
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