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经营范围
发明名称
Direction finding system
摘要
申请公布号
US2112283(A)
申请公布日期
1938.03.29
申请号
US19360087195
申请日期
1936.06.25
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
FRITZ KARL
分类号
G01S1/02;G01S19/04;G01S19/46
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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