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经营范围
发明名称
Amplifying circuit
摘要
申请公布号
EP0369716(B1)
申请公布日期
1996.04.24
申请号
EP19890311735
申请日期
1989.11.13
申请人
NEC CORPORATION
发明人
SUGAWARE, MITSUTOSHI;NOZAWA, SHINJI
分类号
H03F3/68;H03F3/72;H03G3/34;(IPC1-7):H03F3/72
主分类号
H03F3/68
代理机构
代理人
主权项
地址
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