Perfectionnements aux coques d'hydravions,申请号FRD977948-传众专利搜索

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发明名称	Perfectionnements aux coques d'hydravions
摘要
申请公布号	FR977948(A)	申请公布日期	1951.04.06
申请号	FRD977948	申请日期	1942.11.25
申请人	SOCIETE ANONYME DES ATELIERS D'AVIATION LOUIS BREGUET	发明人
分类号	B64C35/00	主分类号	B64C35/00
代理机构		代理人
主权项
地址

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