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经营范围
发明名称
MEJORAS INTRODUCIDAS EN LA CONSTRUCCION DE RODADURA PARA VEHiCULOS DE FERROCARRILES EN LA DE VEHiCULOS POR TALES PISTAS
摘要
申请公布号
ES208511(A1)
申请公布日期
1953.11.01
申请号
ES19110002085
申请日期
1953.03.27
申请人
DE LA CRUZ OREZANA, ANTONIO
发明人
分类号
(IPC1-7):E01
主分类号
(IPC1-7):E01
代理机构
代理人
主权项
地址
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