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经营范围
发明名称
Dispositif de protection des installations électriques à basse tension
摘要
申请公布号
FR39586(E)
申请公布日期
1931.11.30
申请号
FRD39586
申请日期
1930.11.12
申请人
发明人
LEDOUX CHARLES-PIERRE
分类号
H02H9/04
主分类号
H02H9/04
代理机构
代理人
主权项
地址
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