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经营范围
发明名称
AMPLIFIER CIRCUIT ARRANGEMENT
摘要
申请公布号
GB2010039(A)
申请公布日期
1979.06.20
申请号
GB19780047374
申请日期
1978.12.06
申请人
PHILIPS NV
发明人
分类号
H03F1/32;H03F3/30;H03F3/68;(IPC1-7):H03F1/32
主分类号
H03F1/32
代理机构
代理人
主权项
地址
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