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发明名称
SEMICONDUCTOR ELEMENT
摘要
申请公布号
JPH03138981(A)
申请公布日期
1991.06.13
申请号
JP19890275823
申请日期
1989.10.25
申请人
HITACHI LTD
发明人
IIJIMA TETSUO
分类号
H01L29/78
主分类号
H01L29/78
代理机构
代理人
主权项
地址
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