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发明名称
Perfectionnements aux dispositifs de mise en court-circuit et à la terre, pour la protection des travaux sur les câbles souterrains
摘要
申请公布号
FR1284653(A)
申请公布日期
1962.02.16
申请号
FR19610848846
申请日期
1961.01.05
申请人
发明人
SIGURET BERNARD PIERRE
分类号
H02H9/04
主分类号
H02H9/04
代理机构
代理人
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