An improved means for preventing a flash back, of flame to the injector, in gas burners of the bunsen type,申请号GB19480012850-传众专利搜索

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发明名称	An improved means for preventing a flash back, of flame to the injector, in gas burners of the bunsen type
摘要
申请公布号	GB645307(A)	申请公布日期	1950.10.25
申请号	GB19480012850	申请日期	1948.05.11
申请人	DAVID ALFRED HERRING	发明人
分类号	F23D14/82	主分类号	F23D14/82
代理机构		代理人
主权项
地址

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