An improved nozzle adapted for acetone gas torches, for spreading and varying the temperature of the flame therefrom,申请号GB19300013208-传众专利搜索

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发明名称	An improved nozzle adapted for acetone gas torches, for spreading and varying the temperature of the flame therefrom
摘要
申请公布号	GB360389(A)	申请公布日期	1931.11.02
申请号	GB19300013208	申请日期	1930.04.29
申请人	DAVID MITCHELL	发明人
分类号	F23D14/54	主分类号	F23D14/54
代理机构		代理人
主权项
地址

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