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发明名称
SEMICONDUCTOR DEVICE FOR HIGH FREQUENCY AND HIGH POWER USE
摘要
申请公布号
US3444443(A)
申请公布日期
1969.05.13
申请号
USD3444443
申请日期
1967.12.12
申请人
HITACHI SEISAKUSHO:KK.
发明人
HEIJI MOROSHIMA
分类号
H01L29/00;H01L29/73;(IPC1-7):H01L11/00;H01L15/00
主分类号
H01L29/00
代理机构
代理人
主权项
地址
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