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发明名称
Anordnung zum Ermitteln der frequenz-abhaengigen Daempfung von Fernsprechleitungen
摘要
申请公布号
DE1218012(B)
申请公布日期
1966.06.02
申请号
DE1965V027676
申请日期
1965.02.03
申请人
DR. PHIL. HABIL. OSKAR VIERLING
发明人
WIELAND HANSJUERGEN;PEUSER DIPL.-PHYS. DR.-ING. WOLFGANG
分类号
H04B3/48
主分类号
H04B3/48
代理机构
代理人
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