Audible portable warning system for extension ladders,申请号GB19950000469-传众专利搜索

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发明名称	Audible portable warning system for extension ladders
摘要
申请公布号	GB2296933(B)	申请公布日期	1998.03.25
申请号	GB19950000469	申请日期	1995.01.11
申请人	ROBERT LESLIE * HOBBS	发明人	ROBERT LESLIE * HOBBS
分类号	E06C7/00;(IPC1-7):E06C7/00	主分类号	E06C7/00
代理机构		代理人
主权项
地址

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