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发明名称
Sendeverfahren zur drahtlosen Telegraphie mittels kurzer Wellen
摘要
申请公布号
DE541936(C)
申请公布日期
1932.01.18
申请号
DE1928T035759D
申请日期
1928.09.29
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
BOEHM DR. OTTO
分类号
H04B7/12
主分类号
H04B7/12
代理机构
代理人
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