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发明名称
Schutzsystem fuer Ringnetze unter Verwendung von UEberstrom- und Stromrichtungsrelais
摘要
申请公布号
DE513268(C)
申请公布日期
1930.11.25
申请号
DE1924V019723D
申请日期
1924.12.07
申请人
VOIGT & HAEFFNER AKT.-GES.
发明人
STERR PETRUS KLAAS VAN DER
分类号
H02H7/26
主分类号
H02H7/26
代理机构
代理人
主权项
地址
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