Rotor Blade Airfoil of Helicopter,申请号KR20070136907-传众专利搜索

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发明名称	Rotor Blade Airfoil of Helicopter
摘要
申请公布号	KR100921574(B1)	申请公布日期	2009.10.12
申请号	KR20070136907	申请日期	2007.12.24
申请人		发明人
分类号	B64C27/467;B64C27/54	主分类号	B64C27/467
代理机构		代理人
主权项
地址

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