Improvements relating to screw fans,申请号GB19340029273-传众专利搜索

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发明名称	Improvements relating to screw fans
摘要
申请公布号	GB430956(A)	申请公布日期	1935.06.27
申请号	GB19340029273	申请日期	1934.10.12
申请人	WINSOR AXIA FANS LIMITED;ROBERT ELLIOTT GOUGH	发明人
分类号	F04D29/58	主分类号	F04D29/58
代理机构		代理人
主权项
地址

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