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发明名称
Relais électro-magnétique à deux armatures fonctionnant successivement
摘要
申请公布号
FR1057225(A)
申请公布日期
1954.03.05
申请号
FRD1057225
申请日期
1952.05.19
申请人
发明人
BOULARD PAUL
分类号
H01H51/20
主分类号
H01H51/20
代理机构
代理人
主权项
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