Un nuevo modelo de traviesas mixtas para ferrocarriles,申请号ES19880000265U-传众专利搜索

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发明名称	Un nuevo modelo de traviesas mixtas para ferrocarriles
摘要
申请公布号	ES26588(U)	申请公布日期	1951.06.01
申请号	ES19880000265U	申请日期	1951.04.26
申请人	REGIDOR MARTIN, FERMIN	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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