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发明名称
Improvements in or relating to directional aerial systems
摘要
申请公布号
GB1072959(A)
申请公布日期
1967.06.21
申请号
GB19640024538
申请日期
1964.06.12
申请人
CSF - COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01Q19/19
主分类号
H01Q19/19
代理机构
代理人
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