Airfoil and boundary-layer control rotor,申请号US19570636177-传众专利搜索

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发明名称	Airfoil and boundary-layer control rotor
摘要
申请公布号	US2973167(A)	申请公布日期	1961.02.28
申请号	US19570636177	申请日期	1957.01.24
申请人	LAKE HARRY F	发明人	LAKE HARRY F.
分类号	B64C23/02	主分类号	B64C23/02
代理机构		代理人
主权项
地址

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