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经营范围
发明名称
BIPOLAR TRANSISTORS
摘要
申请公布号
GB2073486(A)
申请公布日期
1981.10.14
申请号
GB19810006548
申请日期
1981.03.02
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
分类号
H01L29/73;H01L21/331;H01L29/04;H01L29/08;H01L29/737;H01L29/739;H01L29/80;(IPC1-7):H01L29/70
主分类号
H01L29/73
代理机构
代理人
主权项
地址
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