Rotative winged aircraft,申请号US19390282959-传众专利搜索

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发明名称	Rotative winged aircraft
摘要
申请公布号	US2271473(A)	申请公布日期	1942.01.27
申请号	US19390282959	申请日期	1939.07.06
申请人	AUTOGIRO COMPANY	发明人	BENNETT JAMES ALLAN JAMIESON
分类号	B64C27/54	主分类号	B64C27/54
代理机构		代理人
主权项
地址

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