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发明名称
Verfahren zur drahtlosen Nachrichtenuebermittlung mittels kurzer Wellen
摘要
申请公布号
DE521885(C)
申请公布日期
1931.03.27
申请号
DE1928T034759D
申请日期
1928.03.03
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H01Q21/06
主分类号
H01Q21/06
代理机构
代理人
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