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经营范围
发明名称
Contrôleur de circuit
摘要
申请公布号
FR1054201(A)
申请公布日期
1954.02.09
申请号
FRD1054201
申请日期
1951.12.07
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
分类号
H01H19/62
主分类号
H01H19/62
代理机构
代理人
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