Improvements in and relating to electric fans,申请号GB19490031302-传众专利搜索

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发明名称	Improvements in and relating to electric fans
摘要
申请公布号	GB660547(A)	申请公布日期	1951.11.07
申请号	GB19490031302	申请日期	1949.12.06
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED	发明人
分类号	F04D25/10	主分类号	F04D25/10
代理机构		代理人
主权项
地址

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