Improvements in and relating to controllable pitch axial-flow fans,申请号GB19460025577-传众专利搜索

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发明名称	Improvements in and relating to controllable pitch axial-flow fans
摘要
申请公布号	GB627258(A)	申请公布日期	1949.08.04
申请号	GB19460025577	申请日期	1946.08.27
申请人	THE CIERVA AUTOGIRO COMPANY, LIMITED;CYRIL GEORGE PULLIN;JACOB SAMUEL SHAPIRO;KENNETH WATSON	发明人
分类号	F04D29/32	主分类号	F04D29/32
代理机构		代理人
主权项
地址

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