Improvements relating to wooden ladders,申请号GB19650028660-传众专利搜索

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发明名称	Improvements relating to wooden ladders
摘要
申请公布号	GB1097525(A)	申请公布日期	1968.01.03
申请号	GB19650028660	申请日期	1965.07.06
申请人	ALLOY ENGINEERING AND LADDER COMPANY LIMITED;JOHN LAWSON-KING	发明人
分类号	E06C7/10	主分类号	E06C7/10
代理机构		代理人
主权项
地址

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