Device for use during the cleaning of chimneys,申请号GB19500014298-传众专利搜索

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发明名称	Device for use during the cleaning of chimneys
摘要
申请公布号	GB697610(A)	申请公布日期	1953.09.23
申请号	GB19500014298	申请日期	1950.06.08
申请人	JAMES DAVIDSON HENDERSON	发明人
分类号	F23J3/02;F24B13/00	主分类号	F23J3/02
代理机构		代理人
主权项
地址

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