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经营范围
发明名称
Dispositif de sécurité électrique
摘要
申请公布号
FR1181180(A)
申请公布日期
1959.06.12
申请号
FRD1181180
申请日期
1957.08.14
申请人
发明人
BEAUMONT AIME
分类号
H02H3/16
主分类号
H02H3/16
代理机构
代理人
主权项
地址
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