Flight device evolved from the ordinary aeroplane and the helicopter,申请号GB19320005652-传众专利搜索

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发明名称	Flight device evolved from the ordinary aeroplane and the helicopter
摘要
申请公布号	GB383497(A)	申请公布日期	1932.11.17
申请号	GB19320005652	申请日期	1932.02.25
申请人	LOUIS MARMONIER	发明人
分类号	B64C23/00	主分类号	B64C23/00
代理机构		代理人
主权项
地址

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