Improvements in or relating to centrifugal fans,申请号GB19480028648-传众专利搜索

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发明名称	Improvements in or relating to centrifugal fans
摘要
申请公布号	GB652337(A)	申请公布日期	1951.04.18
申请号	GB19480028648	申请日期	1948.11.04
申请人	ELECTROLUX LIMITED	发明人
分类号	F04D17/16	主分类号	F04D17/16
代理机构		代理人
主权项
地址

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