Aircraft lifting rotor and pitch control mechanism therefor,申请号US19490105329-传众专利搜索

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发明名称	Aircraft lifting rotor and pitch control mechanism therefor
摘要
申请公布号	US2670051(A)	申请公布日期	1954.02.23
申请号	US19490105329	申请日期	1949.07.18
申请人	HOHENEMSER KURT H	发明人	HOHENEMSER KURT H.
分类号	B64C27/54	主分类号	B64C27/54
代理机构		代理人
主权项
地址

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