PERFECCIONAMIENTOS EN GRADAS DE DISCOS,申请号ES19790002848-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN GRADAS DE DISCOS
摘要
申请公布号	ES284879(A1)	申请公布日期	1963.05.01
申请号	ES19790002848	申请日期	1963.01.29
申请人	ALMACELLAS DOMINGO, PEDRO	发明人
分类号	(IPC1-7):H04	主分类号	(IPC1-7):H04
代理机构		代理人
主权项
地址

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