Improvements in turntable fire ladders,申请号GB19300000496-传众专利搜索

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发明名称	Improvements in turntable fire ladders
摘要
申请公布号	GB342860(A)	申请公布日期	1931.02.12
申请号	GB19300000496	申请日期	1930.01.06
申请人	MERRYWEATHER & SONS, LIMITED;JOHN HENRY OSBORNE;ALFRED WILLIAM BURFORD;WILLIAM ALLESTREE	发明人
分类号	E06C5/02	主分类号	E06C5/02
代理机构		代理人
主权项
地址

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