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发明名称
Improvements in or relating to radio receiving aerial systems
摘要
申请公布号
GB306418(A)
申请公布日期
1930.01.16
申请号
GB19290005440
申请日期
1929.02.18
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H04B7/10
主分类号
H04B7/10
代理机构
代理人
主权项
地址
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