DISPOSICION PERFECCIONADA DE FRENO EN ESCALERAS PLEGABLES.,申请号ES19610002189U-传众专利搜索

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发明名称	DISPOSICION PERFECCIONADA DE FRENO EN ESCALERAS PLEGABLES.
摘要
申请公布号	ES218961(Y)	申请公布日期	1978.02.16
申请号	ES19610002189U	申请日期	1976.02.20
申请人		发明人
分类号	E06C;(IPC1-7):06C/	主分类号	E06C
代理机构		代理人
主权项
地址

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