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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPS5245871(A)
申请公布日期
1977.04.11
申请号
JP19750120706
申请日期
1975.10.08
申请人
HITACHI LTD
发明人
ITOU TATSU;OOTA MASATAKA;SUGAWARA KATSUO
分类号
H01L21/60;H01L21/28
主分类号
H01L21/60
代理机构
代理人
主权项
地址
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