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发明名称
Signaleinrichtung zur dauernden UEberwachung der richtigen Einschaltung der Elektrizitaetszaehler und Strombegrenzer bei Netzen mit Nulleitern
摘要
申请公布号
DE603567(C)
申请公布日期
1934.10.03
申请号
DE1933B161657D
申请日期
1933.07.16
申请人
WALFREDO BRANCADORI
发明人
分类号
G01R11/24
主分类号
G01R11/24
代理机构
代理人
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