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发明名称
Système perfectionné de relais pour la protection des réseaux de distribution d'énergie
摘要
申请公布号
FR1029292(A)
申请公布日期
1953.06.01
申请号
FRD1029292
申请日期
1950.12.08
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H02H7/30
主分类号
H02H7/30
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代理人
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