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发明名称
MECANISMO DE SEGURIDAD PARA EVITAR DESCARRILAMIENTOS EN LOS FERROCARRILES
摘要
申请公布号
ES323749(A1)
申请公布日期
1966.12.01
申请号
ES19490003237
申请日期
1966.03.02
申请人
JUSTO CERDOBA, MANUEL
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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