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发明名称
UEberwachungseinrichtung, welche mit Hilfe einer Phantomschaltung und einer Pruefstromquelle den Schaltzustand eines Energieverteilungsnetzes anzeigt
摘要
申请公布号
DE720675(C)
申请公布日期
1942.05.13
申请号
DE1934S115490D
申请日期
1934.09.23
申请人
SIEMENS & HALSKE AG.
发明人
SCHLEICHER DR.-ING. MANFRED
分类号
H02B1/24
主分类号
H02B1/24
代理机构
代理人
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