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发明名称
Relais à faible impédance pour la protection à distance
摘要
申请公布号
FR1051922(A)
申请公布日期
1954.01.20
申请号
FRD1051922
申请日期
1952.02.29
申请人
发明人
MURATORI ALFREDO
分类号
H02H3/40
主分类号
H02H3/40
代理机构
代理人
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