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发明名称
RADIO-FREQUENCY SIGNAL RECEIVERS
摘要
申请公布号
GB1603955(A)
申请公布日期
1981.12.02
申请号
GB19780022048
申请日期
1978.05.24
申请人
GENERAL RESEARCH OF ELECTRONICS INC
发明人
分类号
H03J7/28;H03J7/18;H04B1/10;H04B1/16;(IPC1-7):H03J3/12
主分类号
H03J7/28
代理机构
代理人
主权项
地址
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