Improvements in and relating to airscrew blades,申请号GB19410005010-传众专利搜索

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发明名称	Improvements in and relating to airscrew blades
摘要
申请公布号	GB549417(A)	申请公布日期	1942.11.20
申请号	GB19410005010	申请日期	1941.04.17
申请人	HUBERT NOEL CHARLES;LEONARD GASKELL FAIRHURST	发明人
分类号	B64C11/24	主分类号	B64C11/24
代理机构		代理人
主权项
地址

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