Improvements in electric immersion-heaters,申请号GB19500006911-传众专利搜索

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发明名称	Improvements in electric immersion-heaters
摘要
申请公布号	GB675803(A)	申请公布日期	1952.07.16
申请号	GB19500006911	申请日期	1950.03.20
申请人	FREDRIC LAFARGUE BEST;BEST PRODUCTS LIMITED	发明人
分类号	H05B3/04;H05B3/06	主分类号	H05B3/04
代理机构		代理人
主权项
地址

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