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发明名称
Directional antenna system
摘要
申请公布号
US2095083(A)
申请公布日期
1937.10.05
申请号
US19350049885
申请日期
1935.11.15
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
RENATUS GUSTAV
分类号
H01Q19/10
主分类号
H01Q19/10
代理机构
代理人
主权项
地址
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