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经营范围
发明名称
BASE MODULATION TYPE BIPOLAR TRANSISTOR
摘要
申请公布号
JPH03268331(A)
申请公布日期
1991.11.29
申请号
JP19900067678
申请日期
1990.03.17
申请人
KOUDENSHI KOUGIYOU KENKIYUUSHIYO:KK
发明人
SHIMIZU KATSUYA
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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