Helicopter rotor head combination with mechanism to fly rotor level,申请号US19560630900-传众专利搜索

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发明名称	Helicopter rotor head combination with mechanism to fly rotor level
摘要
申请公布号	US2861640(A)	申请公布日期	1958.11.25
申请号	US19560630900	申请日期	1956.12.27
申请人	DOMAN HELICOPTERS, INC.	发明人	PONT STEPHEN DU
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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