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经营范围
发明名称
DISPOSICIoN DE PLACA DE ATIRANTADO DE TRAVIESA PARA FERROCARRILES. SOLICITUD BASADA EN LA PATENTE DE LOS ESTADOS UNIDOS NUM.2110894.
摘要
申请公布号
ES197830(A3)
申请公布日期
1952.03.16
申请号
ES19300001978
申请日期
1951.05.10
申请人
PRODUCTOS DE GOMA GARAY, S.A.
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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