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发明名称
Improvements in or relating to wireless navigation aiding systems
摘要
申请公布号
GB416246(A)
申请公布日期
1934.09.13
申请号
GB19340001705
申请日期
1934.01.17
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE, M.B.H.
发明人
分类号
G01S1/02
主分类号
G01S1/02
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代理人
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