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经营范围
发明名称
POWER AMPLIFYING MEANS FOR R.F SIGNALS
摘要
申请公布号
GB9105380(D0)
申请公布日期
1991.05.01
申请号
GB19910005380
申请日期
1991.03.14
申请人
GEC MARCONI LIMITED
发明人
分类号
H03F3/217;H03C1/60;H03F1/32;H03F3/24;H04B1/04
主分类号
H03F3/217
代理机构
代理人
主权项
地址
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