Perfectionnements aux hélicoptères,申请号FRD931174-传众专利搜索

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发明名称	Perfectionnements aux hélicoptères
摘要
申请公布号	FR931174(A)	申请公布日期	1948.02.16
申请号	FRD931174	申请日期	1946.07.24
申请人	THE FAIREY AVIATION COMPANY LIMITED	发明人	BENNETT JAMES ALLAN JAMIESON
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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