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发明名称
PERFECCIONAMIENTOS EN COJINETES DE EJE DE FRICCIËN PARA VEHICULOS FERROVIARIOS
摘要
申请公布号
ES243961(A1)
申请公布日期
1959.01.16
申请号
ES19610002439
申请日期
1958.09.05
申请人
KNORR-BREMSE G.M.B.H.
发明人
分类号
B61F;(IPC1-7):B61F
主分类号
B61F
代理机构
代理人
主权项
地址
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