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发明名称
BIPOLAR TRANSISTOR
摘要
申请公布号
JPH02222541(A)
申请公布日期
1990.09.05
申请号
JP19890043796
申请日期
1989.02.23
申请人
NEC CORP;NEC ENG LTD
发明人
TAKEUCHI HIROSHI;SUZUKI FUMIO
分类号
H01L29/73;H01L21/331;H01L29/732
主分类号
H01L29/73
代理机构
代理人
主权项
地址
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