Perfectionnements apportés aux commandes pour obtenir la variation du pas des pales des rotors d'hélicoptères,申请号FRD949061-传众专利搜索

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发明名称	Perfectionnements apportés aux commandes pour obtenir la variation du pas des pales des rotors d'hélicoptères
摘要
申请公布号	FR949061(A)	申请公布日期	1949.08.19
申请号	FRD949061	申请日期	1946.07.07
申请人	DOMAN-FRASIER HELICOPTERS, INC.	发明人
分类号	B64C27/54	主分类号	B64C27/54
代理机构		代理人
主权项
地址

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