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经营范围
发明名称
AMPLIFIER TRANSISTOR CIRCUIT
摘要
申请公布号
DE3176981(D1)
申请公布日期
1989.03.02
申请号
DE19813176981
申请日期
1981.06.24
申请人
NEC CORPORATION
发明人
SUGIMOTO, MASUNORI
分类号
H03F3/45;(IPC1-7):H03F3/45
主分类号
H03F3/45
代理机构
代理人
主权项
地址
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