Slot foil aircraft wing,申请号US19380184143-传众专利搜索

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发明名称	Slot foil aircraft wing
摘要
申请公布号	US2172370(A)	申请公布日期	1939.09.12
申请号	US19380184143	申请日期	1938.01.10
申请人	FAHRNEY DELMER S	发明人	FAHRNEY DELMER S.
分类号	B64C9/14	主分类号	B64C9/14
代理机构		代理人
主权项
地址

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