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发明名称
Differentialschutzrelais
摘要
申请公布号
DE607222(C)
申请公布日期
1934.12.19
申请号
DE1934F076892D
申请日期
1934.01.10
申请人
KARL FELTEN
发明人
分类号
H02H3/32
主分类号
H02H3/32
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代理人
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