A ladder with hook lever devices,申请号AU19990056026-传众专利搜索

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发明名称	A ladder with hook lever devices
摘要
申请公布号	AU721177(B3)	申请公布日期	2000.06.22
申请号	AU19990056026	申请日期	1999.10.21
申请人	DOFAIR COMPANY LTD	发明人	CHIN-WEN YEH
分类号	E06C7/06;(IPC1-7):E06C7/06	主分类号	E06C7/06
代理机构		代理人
主权项
地址

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