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经营范围
发明名称
METAL BASE TRANSISTOR
摘要
申请公布号
JPH01232763(A)
申请公布日期
1989.09.18
申请号
JP19880058449
申请日期
1988.03.14
申请人
NEC CORP
发明人
TERANISHI SHINICHI
分类号
H01L29/73;H01L21/331;H01L29/72;H01L29/737
主分类号
H01L29/73
代理机构
代理人
主权项
地址
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