Automatic air shutoff and draft control for oil burners,申请号US19470723857-传众专利搜索

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发明名称	Automatic air shutoff and draft control for oil burners
摘要
申请公布号	US2459815(A)	申请公布日期	1949.01.25
申请号	US19470723857	申请日期	1947.01.23
申请人	EURCKA WILLIAMS CORPORATION	发明人	HAMMELL KEMPER M.
分类号	F23L3/00;F23L13/06	主分类号	F23L3/00
代理机构		代理人
主权项
地址

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