Airfoil,申请号US19330701607-传众专利搜索

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发明名称	Airfoil
摘要
申请公布号	US2022806(A)	申请公布日期	1935.12.03
申请号	US19330701607	申请日期	1933.12.09
申请人	GRANT CHARLES H	发明人	GRANT CHARLES H.
分类号	B64C3/48	主分类号	B64C3/48
代理机构		代理人
主权项
地址

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