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发明名称
PERFECCIONAMIENTOS EN LOS DISPOSITIVOS DE MANDO PARA VALVULAS DE CIERRE DE LAS CONDUCCIONES DE ACOPLAMIENTO DE VEHICULOS FERROVIARIOS
摘要
申请公布号
ES286757(A1)
申请公布日期
1963.11.16
申请号
ES19570002867
申请日期
1963.04.04
申请人
KNORR-BREMSE, G.M.B.H.
发明人
分类号
(IPC1-7):B61
主分类号
(IPC1-7):B61
代理机构
代理人
主权项
地址
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