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经营范围
发明名称
Improvements in or relating to directional radio transmitters and receivers for use on very short waves
摘要
申请公布号
GB364782(A)
申请公布日期
1932.01.14
申请号
GB19300036788
申请日期
1930.12.05
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE, M.B.H.;WERNER LUDENIA
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
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地址
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