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发明名称
Dispositif pour indiquer une mise à la terre efficace dans la distribution et l'utilisation de l'électricité
摘要
申请公布号
FR1199388(A)
申请公布日期
1959.12.14
申请号
FRD1199388
申请日期
1958.02.24
申请人
发明人
KILNER STANLEY RICHARD
分类号
H02H11/00
主分类号
H02H11/00
代理机构
代理人
主权项
地址
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