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发明名称
PERFECCIONAMIENTOS EN CARRETONES PARA VEHICULOS DE FERROCARRIL
摘要
申请公布号
ES292259(A1)
申请公布日期
1964.03.16
申请号
ES19590002922
申请日期
1963.10.07
申请人
GENERAL STEEL INDUSTRIES, INCORPORATED
发明人
分类号
B61C;(IPC1-7):B61C
主分类号
B61C
代理机构
代理人
主权项
地址
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