Несущая поверхность самолета,申请号SU19290056790-传众专利搜索

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发明名称	Несущая поверхность самолета
摘要
申请公布号	SU23102(A1)	申请公布日期	1931.09.30
申请号	SU19290056790	申请日期	1929.10.22
申请人	ROZANOV V.V.	发明人	ROZANOV V.V.
分类号	B64C21/02	主分类号	B64C21/02
代理机构		代理人
主权项
地址

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