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发明名称
Vorrichtung zum elektrischen Pruefen von Fahrleitungen, Speise- und UEberlandleitungen mittels veraenderbarer Spannung und Messung von Spannung, Stromstaerke und Phasenverschiebung
摘要
申请公布号
DE495200(C)
申请公布日期
1930.04.05
申请号
DE1929T036682D
申请日期
1929.03.31
申请人
KONRAD TAEUBER
发明人
分类号
G01R31/02
主分类号
G01R31/02
代理机构
代理人
主权项
地址
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