PORTABLE EMERGENCY LADDER,申请号GB19920008071-传众专利搜索

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发明名称	PORTABLE EMERGENCY LADDER
摘要
申请公布号	GB9208071(D0)	申请公布日期	1992.05.27
申请号	GB19920008071	申请日期	1992.04.03
申请人	WALLEN, TREVOR C	发明人
分类号	E06C9/14	主分类号	E06C9/14
代理机构		代理人
主权项
地址

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