A new or improved regulator for controlling the draught in a flue,申请号GB19340033022-传众专利搜索

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发明名称	A new or improved regulator for controlling the draught in a flue
摘要
申请公布号	GB432472(A)	申请公布日期	1935.07.26
申请号	GB19340033022	申请日期	1934.11.16
申请人	WILLIAM BERTRAM TRETHEWEY	发明人
分类号	F23N3/04	主分类号	F23N3/04
代理机构		代理人
主权项
地址

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