MECANISMO DE SEGURIDAD Y PLEGADO DE UNA ESCALERA:,申请号ES19880003067U-传众专利搜索

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发明名称	MECANISMO DE SEGURIDAD Y PLEGADO DE UNA ESCALERA:
摘要
申请公布号	ES1007947(Y)	申请公布日期	1989.11.01
申请号	ES19880003067U	申请日期	1988.10.19
申请人	SANZ ARMINANZAS FRANCISCO JAVIE	发明人
分类号	E06C7/18;(IPC1-7):E06C7/18	主分类号	E06C7/18
代理机构		代理人
主权项
地址

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