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经营范围
发明名称
Radio apparatus for determining distance and direction
摘要
申请公布号
US2151323(A)
申请公布日期
1939.03.21
申请号
US19360081357
申请日期
1936.05.23
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
HOLLMANN HANS ERICH
分类号
G01S13/08
主分类号
G01S13/08
代理机构
代理人
主权项
地址
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