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发明名称
Anordnung zur Erzeugung der Pilotfrequenzen bei Traegerfrequenzsystemen
摘要
申请公布号
DE1260546(B)
申请公布日期
1968.02.08
申请号
DE196400S2810
申请日期
1964.08.26
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
DOEMER JOSEF;STEINER DIPL.-ING. ERHARD
分类号
H04J1/06
主分类号
H04J1/06
代理机构
代理人
主权项
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