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经营范围
发明名称
UEberlagerungsempfaenger fuer ultrakurze Wellen
摘要
申请公布号
DE728774(C)
申请公布日期
1942.12.03
申请号
DE1939T052810D
申请日期
1939.09.16
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
FRITZ DR. KARL;KRETZMANN DR. REINHARD
分类号
H03D7/20
主分类号
H03D7/20
代理机构
代理人
主权项
地址
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