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经营范围
发明名称
Filter switching circuit
摘要
申请公布号
GB2251147(B)
申请公布日期
1994.10.26
申请号
GB19910020582
申请日期
1991.09.27
申请人
* MOTOROLA INC
发明人
GARY F * KAATZ;JOHN E * BECKER
分类号
H04B1/18;H03G5/14;H03J5/24;H04B1/16;(IPC1-7):H03J5/24
主分类号
H04B1/18
代理机构
代理人
主权项
地址
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