Improvements in and relating to electric heating units,申请号GB19520019015-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	GB710546(A)	申请公布日期	1954.06.16
申请号	GB19520019015	申请日期	1952.07.28
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	H05B3/68	主分类号	H05B3/68
代理机构		代理人
主权项
地址

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