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经营范围
发明名称
AMPLIFIER CIRCUIT
摘要
申请公布号
EP0161885(A3)
申请公布日期
1988.01.20
申请号
EP19850303172
申请日期
1985.05.03
申请人
NEC CORPORATION
发明人
ASAZAWA, HIROSHI
分类号
H03F3/345;H03F1/34;H03F3/185;H03F3/187;H03F3/193;H03F3/34;H03F3/347;(IPC1-7):H03F3/185;H03F1/48
主分类号
H03F3/345
代理机构
代理人
主权项
地址
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