A PREFABRICATING LADDER,申请号KR19890008170U-传众专利搜索

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发明名称	A PREFABRICATING LADDER
摘要
申请公布号	KR920001202(Y1)	申请公布日期	1992.02.14
申请号	KR19890008170U	申请日期	1989.06.14
申请人	LEE, EUI - KUEN	发明人	LEE, EUI - KUEN
分类号	E06C1/22;(IPC1-7):E06C1/22	主分类号	E06C1/22
代理机构		代理人
主权项
地址

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