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发明名称
Verfahren zur Verminderung des freien, zur Verhinderung von Interferenzen zwischen den Kanälen benötigten Frequenzenraumes in einer Hochfrequenzträger-Übertragungsanlage und Anlage zur Durchführung des Verfahrens.
摘要
申请公布号
CH269661(A)
申请公布日期
1950.07.15
申请号
CHD269661
申请日期
1945.09.06
申请人
STANDARD TELEPHON UND RADIO AG.
发明人
AG. STANDARD TELEPHON UND RADIO
分类号
H04J1/04
主分类号
H04J1/04
代理机构
代理人
主权项
地址
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