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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPS6476732(A)
申请公布日期
1989.03.22
申请号
JP19870234654
申请日期
1987.09.17
申请人
HITACHI LTD
发明人
SAKUTA TOSHIYUKI;MIYAZAWA KAZUYUKI;OGUCHI SATOSHI
分类号
H01L21/60;H01L23/50
主分类号
H01L21/60
代理机构
代理人
主权项
地址
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