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经营范围
发明名称
Improvements in or relating to navigation aiding radio receivers
摘要
申请公布号
GB484774(A)
申请公布日期
1938.05.10
申请号
GB19370025018
申请日期
1937.09.14
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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