Perfectionnements apportés aux surfaces aérodynamfques à revêtement rigide, notamment aux ailes d'aéroplane comportant un tel revêtement,申请号FRD702499-传众专利搜索

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发明名称	Perfectionnements apportés aux surfaces aérodynamfques à revêtement rigide, notamment aux ailes d'aéroplane comportant un tel revêtement
摘要
申请公布号	FR702499(A)	申请公布日期	1931.04.09
申请号	FRD702499	申请日期	1930.09.24
申请人	SOCIETE DES AVIONS BERNARD	发明人
分类号	B64C3/26	主分类号	B64C3/26
代理机构		代理人
主权项
地址

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