Improvements in Stagings or Ladders for use on Roofs,申请号GB19650036753-传众专利搜索

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发明名称	Improvements in Stagings or Ladders for use on Roofs
摘要
申请公布号	GB1150354(A)	申请公布日期	1969.04.30
申请号	GB19650036753	申请日期	1965.08.26
申请人	SANDERS AND FORSTER LIMITED	发明人	ROYSTON WILLIAM ROSSITER
分类号	E06C7/50	主分类号	E06C7/50
代理机构		代理人
主权项
地址

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