Improvements in and relating to sliding or extension ladders,申请号GB19550031630-传众专利搜索

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发明名称	Improvements in and relating to sliding or extension ladders
摘要
申请公布号	GB798264(A)	申请公布日期	1958.07.16
申请号	GB19550031630	申请日期	1955.11.04
申请人	METROSTATIE S.A.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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