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经营范围
发明名称
Dispositif de protection pour les lignes électriques
摘要
申请公布号
FR686466(A)
申请公布日期
1930.07.26
申请号
FRD686466
申请日期
1929.12.12
申请人
发明人
BERTHIER LOUIS
分类号
H02H9/00
主分类号
H02H9/00
代理机构
代理人
主权项
地址
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