Improvements in blade construction for aircraft-sustaining rotors,申请号GB19310017302-传众专利搜索

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发明名称	Improvements in blade construction for aircraft-sustaining rotors
摘要
申请公布号	GB379782(A)	申请公布日期	1932.09.08
申请号	GB19310017302	申请日期	1931.06.15
申请人	JUAN DE LA CIERVA	发明人
分类号	B64C27/02	主分类号	B64C27/02
代理机构		代理人
主权项
地址

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