Roof ladder frame,申请号GB19870011031-传众专利搜索

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发明名称	Roof ladder frame
摘要
申请公布号	GB2204628(A)	申请公布日期	1988.11.16
申请号	GB19870011031	申请日期	1987.05.09
申请人	EDWARD DONALD * SMALLWOOD	发明人	EDWARD DONALD * SMALLWOOD
分类号	E04G3/26;E04G5/10;E06C7/42;(IPC1-7):E04G1/26;E06C1/34	主分类号	E04G3/26
代理机构		代理人
主权项
地址

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