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经营范围
发明名称
Improvements in or relating to aerial arrangements
摘要
申请公布号
GB342060(A)
申请公布日期
1931.01.29
申请号
GB19290036932
申请日期
1929.12.02
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H01Q21/24
主分类号
H01Q21/24
代理机构
代理人
主权项
地址
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