PERFECCIONAMIENTOS INTRODUCIDOS EN ESCALERAS PLEGABLES.,申请号ES19070004477-传众专利搜索

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发明名称	PERFECCIONAMIENTOS INTRODUCIDOS EN ESCALERAS PLEGABLES.
摘要
申请公布号	ES447707(A1)	申请公布日期	1977.06.01
申请号	ES19070004477	申请日期	1976.05.07
申请人	INDUSTRIA AUXILIAR NAVARRA, S. A.	发明人
分类号	E04F;(IPC1-7):04F/	主分类号	E04F
代理机构		代理人
主权项
地址

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