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发明名称
Antenna system
摘要
申请公布号
US1950708(A)
申请公布日期
1934.03.13
申请号
US19300493926
申请日期
1930.11.07
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
ARCO GEORG VON
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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