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发明名称
Einrichtung zur Druckknopfabstimmung bei Empfaengern
摘要
申请公布号
DE717333(C)
申请公布日期
1942.02.12
申请号
DE1937T049024D
申请日期
1937.08.12
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
TUEXEN DR. OTTO
分类号
H03J5/14
主分类号
H03J5/14
代理机构
代理人
主权项
地址
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