Rotative winged aircraft,申请号US19390270715-传众专利搜索

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发明名称	Rotative winged aircraft
摘要
申请公布号	US2301417(A)	申请公布日期	1942.11.10
申请号	US19390270715	申请日期	1939.04.29
申请人	AUTOGIRO COMPANY	发明人	LARSEN AGNEW E.
分类号	B64C27/18	主分类号	B64C27/18
代理机构		代理人
主权项
地址

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