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经营范围
发明名称
PROCEDIMIENTO PARA MODIFICAR EL ANCHO ENTRE RUEDAS EN LOS VEHICULOS DE FERROCARRIL PARA PASAR DE FORMA CONTINUA DE UN ANCHO DE VIA A OTRO.
摘要
申请公布号
ES356839(A2)
申请公布日期
1970.02.01
申请号
ES19390003568
申请日期
1968.08.02
申请人
RUBIO, LARA, BASTIDA, CAMACHO;BEL
发明人
分类号
B61F;(IPC1-7):61F/
主分类号
B61F
代理机构
代理人
主权项
地址
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