Aircraft lift rotor and rotor pack,申请号US19340746109-传众专利搜索

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法人/股东/高管

发明名称	Aircraft lift rotor and rotor pack
摘要
申请公布号	US2048950(A)	申请公布日期	1936.07.28
申请号	US19340746109	申请日期	1934.09.29
申请人	JOHN ROEPKE WILLIAM	发明人	ROEPKE WILLIAM JOHN
分类号	B64C27/02	主分类号	B64C27/02
代理机构		代理人
主权项
地址

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