Perfectionnement aux ailes d'avions,申请号FRD58868-传众专利搜索

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发明名称	Perfectionnement aux ailes d'avions
摘要
申请公布号	FR58868(E)	申请公布日期	1954.04.06
申请号	FRD58868	申请日期	1948.12.21
申请人	OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES	发明人	BRIEND P.
分类号	B64C9/24	主分类号	B64C9/24
代理机构		代理人
主权项
地址

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