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经营范围
发明名称
Dispositif avertisseur d'interruption d'un courant électrique
摘要
申请公布号
FR761696(A)
申请公布日期
1934.03.24
申请号
FRD761696
申请日期
1933.10.05
申请人
发明人
LOUIS
分类号
H01H85/30
主分类号
H01H85/30
代理机构
代理人
主权项
地址
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