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发明名称
Relais zum Schutz von elektrischen Stromerzeugern gegen Erdschluss, bei dem die Ausloesung einerseits von der Nullpunktsspannung, andererseits vom Summenstrom abhaengt
摘要
申请公布号
DE504485(C)
申请公布日期
1930.08.15
申请号
DE1927A052609D
申请日期
1927.11.30
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
PILOTY DR. HANS
分类号
H02H3/40
主分类号
H02H3/40
代理机构
代理人
主权项
地址
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