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发明名称
Verfahren der Zwischenfrequenzdemodulation
摘要
申请公布号
DE478381(C)
申请公布日期
1931.01.26
申请号
DENDATT034112D
申请日期
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H03C1/22;H04B7/155
主分类号
H03C1/22
代理机构
代理人
主权项
地址
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