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发明名称
UEbertragungssystem mit Traegerstromkanaelen auf langen Pupinleitungen im Gebiet oberhalb 0,5 der Grenzfrequenz
摘要
申请公布号
DE523040(C)
申请公布日期
1931.04.28
申请号
DED523040D
申请日期
1930.05.22
申请人
DIPL.-ING. HANS STAHL
发明人
分类号
H04B3/00
主分类号
H04B3/00
代理机构
代理人
主权项
地址
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