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经营范围
发明名称
Carril perfeccionado para líneas ferroviarias.
摘要
申请公布号
ES26681(U)
申请公布日期
1951.06.01
申请号
ES19810000266U
申请日期
1951.01.30
申请人
PEREIRA DE LA FUENTE, JOSÉ MANUEL
发明人
分类号
主分类号
代理机构
代理人
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