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经营范围
发明名称
IMPATT DIODE
摘要
申请公布号
JPS5331981(A)
申请公布日期
1978.03.25
申请号
JP19760105848
申请日期
1976.09.06
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
HAGIWARA EIJI
分类号
H01L29/864
主分类号
H01L29/864
代理机构
代理人
主权项
地址
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