Improvements in electrically operated fans,申请号GB19340015004-传众专利搜索

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发明名称	Improvements in electrically operated fans
摘要
申请公布号	GB436672(A)	申请公布日期	1935.10.16
申请号	GB19340015004	申请日期	1934.05.18
申请人	DANIEL EVAN ROGERS	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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