Aircraft,申请号US19270223017-传众专利搜索

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发明名称	Aircraft
摘要
申请公布号	US1884847(A)	申请公布日期	1932.10.25
申请号	US19270223017	申请日期	1927.09.30
申请人	AUTOGIRO COMPANY	发明人	PITCAIRN HAROLD F.
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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