Improvements relating to flue cleaning equipment for boiler furnace flues,申请号GB19460027984-传众专利搜索

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发明名称	Improvements relating to flue cleaning equipment for boiler furnace flues
摘要
申请公布号	GB616657(A)	申请公布日期	1949.01.25
申请号	GB19460027984	申请日期	1946.09.18
申请人	BOLTON'S SUPERHEATER & PIPE WORKS LIMITED;TOM FREDERICK GRAY	发明人
分类号	F23J3/02	主分类号	F23J3/02
代理机构		代理人
主权项
地址

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