PERFECCIONAMIENTOS EN LA FABRICACIËN DE VIGUETAS,申请号ES19230002696-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA FABRICACIËN DE VIGUETAS
摘要
申请公布号	ES269623(A1)	申请公布日期	1962.01.01
申请号	ES19230002696	申请日期	1961.08.07
申请人	BORONDO SERRANO, ALBERTO	发明人
分类号	B21D47/01;(IPC1-7):B21D47/01	主分类号	B21D47/01
代理机构		代理人
主权项
地址

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