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发明名称
Contacteur électrique de sûreté, à secret
摘要
申请公布号
FR717703(A)
申请公布日期
1932.01.13
申请号
FRD717703
申请日期
1930.09.10
申请人
发明人
GILLES GEORGES-HENRI
分类号
H01H27/10
主分类号
H01H27/10
代理机构
代理人
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