Improvements relating to guttering for buildings,申请号GB19590017082-传众专利搜索

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发明名称	Improvements relating to guttering for buildings
摘要
申请公布号	GB848635(A)	申请公布日期	1960.09.21
申请号	GB19590017082	申请日期	1959.05.20
申请人	MARSHALL JOHN HALL	发明人
分类号	E04D13/064	主分类号	E04D13/064
代理机构		代理人
主权项
地址

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