Improvements relating to single-rotor helicopters,申请号GB19530035864-传众专利搜索

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发明名称	Improvements relating to single-rotor helicopters
摘要
申请公布号	GB755629(A)	申请公布日期	1956.08.22
申请号	GB19530035864	申请日期	1953.12.24
申请人	SHORT BROTHERS & HARLAND LIMITED	发明人	ROBERTSON FRANK HENRY
分类号	B64C27/06	主分类号	B64C27/06
代理机构		代理人
主权项
地址

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