Aéronef à ailes tournantes,申请号FRD987745-传众专利搜索

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发明名称	Aéronef à ailes tournantes
摘要
申请公布号	FR987745(A)	申请公布日期	1951.08.17
申请号	FRD987745	申请日期	1949.06.02
申请人	UNITED KINGDOM OF GREAT BRITAIN REPRESENTE PAR THE MINISTER OF SUPPLY	发明人
分类号	B64C27/625	主分类号	B64C27/625
代理机构		代理人
主权项
地址

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