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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPS5346277(A)
申请公布日期
1978.04.25
申请号
JP19760120340
申请日期
1976.10.08
申请人
HITACHI LTD
发明人
SHIMIZU KAZUO
分类号
H01L23/50;H01L23/02;H01L23/12;H01L23/28
主分类号
H01L23/50
代理机构
代理人
主权项
地址
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