Aircraft having vertical lifting jet engines,申请号US19550544457-传众专利搜索

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发明名称	Aircraft having vertical lifting jet engines
摘要
申请公布号	US2930544(A)	申请公布日期	1960.03.29
申请号	US19550544457	申请日期	1955.11.02
申请人	HOWELL ALUN R	发明人	HOWELL ALUN R.
分类号	B64C29/00	主分类号	B64C29/00
代理机构		代理人
主权项
地址

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