ROTOR DE HELICOPTERO,申请号BR19790003781-传众专利搜索

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发明名称	ROTOR DE HELICOPTERO
摘要
申请公布号	BR7903781(A)	申请公布日期	1980.02.12
申请号	BR19790003781	申请日期	1979.06.13
申请人	UNITED TECHN CORP	发明人	RYBICKI R
分类号	B64C27/32;B64C27/35;(IPC1-7):B64C27/16	主分类号	B64C27/32
代理机构		代理人
主权项
地址

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