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发明名称
Perfectionnements aux relais
摘要
申请公布号
FR1129637(A)
申请公布日期
1957.01.23
申请号
FRD1129637
申请日期
1955.07.30
申请人
BUREAU D'ETUDES ET CONSTRUCTION D'APPAREILLAGE ELECTRO-MECANIQUE
发明人
分类号
H01H50/36
主分类号
H01H50/36
代理机构
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