Improvements in and relating to electric heating units,申请号GB19470014084-传众专利搜索

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发明名称	Improvements in and relating to electric heating units
摘要
申请公布号	GB637875(A)	申请公布日期	1950.05.31
申请号	GB19470014084	申请日期	1947.05.27
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H05B3/66	主分类号	H05B3/66
代理机构		代理人
主权项
地址

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