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经营范围
发明名称
POWER AMPLIFIER
摘要
申请公布号
EP0255652(A3)
申请公布日期
1989.05.31
申请号
EP19870110559
申请日期
1987.07.21
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
NOJIMA, TOSHIO;NISHIKI, SADAYUKI
分类号
H03F1/02;H03F3/16;H03F3/20;H03F3/21;H03F3/60;(IPC1-7):H03F3/60
主分类号
H03F1/02
代理机构
代理人
主权项
地址
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