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发明名称
RADIO FREQUENCY SYSTEMS
摘要
申请公布号
GB1581142(A)
申请公布日期
1980.12.10
申请号
GB19770009340
申请日期
1978.03.03
申请人
BRITISH AIRCRAFT CORP LTD
发明人
分类号
H04B7/005;H04K3/00;(IPC1-7):H04K3/00
主分类号
H04B7/005
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代理人
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