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经营范围
发明名称
Improvements in or relating to aerials
摘要
申请公布号
GB725386(A)
申请公布日期
1955.03.02
申请号
GB19530014266
申请日期
1953.05.21
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H01Q21/30
主分类号
H01Q21/30
代理机构
代理人
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