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经营范围
发明名称
Transistor circuit with base-current compensation
摘要
申请公布号
US4998074(A)
申请公布日期
1991.03.05
申请号
US19890416575
申请日期
1989.10.03
申请人
U.S. PHILIPS CORPORATION
发明人
VAN LAMMEREN, JOHANNES P. M.;STUIVENWOLD, ARMAND M.;VAN ELK, HENRICUS T. P. J.
分类号
H03F1/56;H03F3/34;H03H11/08
主分类号
H03F1/56
代理机构
代理人
主权项
地址
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