Perfectionnements relatifs aux aéronefs à voilure tournant librement,申请号FRD777358-传众专利搜索

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发明名称	Perfectionnements relatifs aux aéronefs à voilure tournant librement
摘要
申请公布号	FR777358(A)	申请公布日期	1935.02.18
申请号	FRD777358	申请日期	1934.08.02
申请人	THE COMPAGINERVA AUTOGIRO COMPANY LIMITED	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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