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经营范围
发明名称
BIPOLAR TRANSISTORS
摘要
申请公布号
EP0303435(A3)
申请公布日期
1990.01.03
申请号
EP19880307335
申请日期
1988.08.08
申请人
SONY CORPORATION
发明人
MIWA, HIROYUKI C/O PATENTS DIVISION
分类号
H01L29/73;H01L21/331;H01L29/417;H01L29/423;H01L29/732;(IPC1-7):H01L29/52;H01L29/60
主分类号
H01L29/73
代理机构
代理人
主权项
地址
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