Rotor and blade for rotorcraft,申请号GB19510017544-传众专利搜索

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发明名称	Rotor and blade for rotorcraft
摘要
申请公布号	GB718710(A)	申请公布日期	1954.11.17
申请号	GB19510017544	申请日期	1951.07.24
申请人	DOMAN HELICOPTERS, INC.	发明人
分类号	B64C27/41	主分类号	B64C27/41
代理机构		代理人
主权项
地址

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