Improvements in or relating to helicopters,申请号GB19450017830-传众专利搜索

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发明名称	Improvements in or relating to helicopters
摘要
申请公布号	GB595986(A)	申请公布日期	1947.12.24
申请号	GB19450017830	申请日期	1945.07.12
申请人	THE FAIREY AVIATION COMPANY LIMITED;JAMES ALLAN JAMIESON BENNETT	发明人
分类号	B64C27/82	主分类号	B64C27/82
代理机构		代理人
主权项
地址

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