Adjustable airfoil and boundary layer control,申请号US19450594646-传众专利搜索

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发明名称	Adjustable airfoil and boundary layer control
摘要
申请公布号	US2441694(A)	申请公布日期	1948.05.18
申请号	US19450594646	申请日期	1945.05.19
申请人	EHRHARDT EARL V	发明人	EHRHARDT EARL V.
分类号	B64C23/00	主分类号	B64C23/00
代理机构		代理人
主权项
地址

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