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发明名称
Mixing circuits
摘要
申请公布号
GB2322984(A)
申请公布日期
1998.09.09
申请号
GB19980002299
申请日期
1998.02.03
申请人
* NORTHERN TELECOM LIMITED
发明人
WOLFGANG * OBERHAMMER;ANDY * ROWLAND
分类号
H03D7/16;H04B1/04;H04B1/26;(IPC1-7):H03D7/16;H04B1/40
主分类号
H03D7/16
代理机构
代理人
主权项
地址
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