Aircraft equipped with sustaining rotors,申请号US19400363997-传众专利搜索

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发明名称	Aircraft equipped with sustaining rotors
摘要
申请公布号	US2352342(A)	申请公布日期	1944.06.27
申请号	US19400363997	申请日期	1940.11.02
申请人	AUTOGIRO COMPANY OF AMERICA	发明人	PITCAIRN HAROLD F.
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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