Improvements relating to electric fans,申请号GB19450014510-传众专利搜索

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发明名称	Improvements relating to electric fans
摘要
申请公布号	GB593604(A)	申请公布日期	1947.10.21
申请号	GB19450014510	申请日期	1945.06.08
申请人	H. FROST AND COMPANY LIMITED	发明人
分类号	F04D25/06	主分类号	F04D25/06
代理机构		代理人
主权项
地址

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