Improvements in or relating to electric fires,申请号GB19380011449-传众专利搜索

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发明名称	Improvements in or relating to electric fires
摘要
申请公布号	GB512167(A)	申请公布日期	1939.08.30
申请号	GB19380011449	申请日期	1938.04.14
申请人	FERRANTI LIMITED;WILLIAM VINCENT BUTTERFIELD	发明人
分类号	F24H3/04	主分类号	F24H3/04
代理机构		代理人
主权项
地址

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