Improvements in or relating to chimney cowls,申请号GB19540023034-传众专利搜索

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发明名称	Improvements in or relating to chimney cowls
摘要
申请公布号	GB814601(A)	申请公布日期	1959.06.10
申请号	GB19540023034	申请日期	1954.08.09
申请人	HARRY OLIVER	发明人
分类号	F23L17/10	主分类号	F23L17/10
代理机构		代理人
主权项
地址

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