Hélice tractive, propulsive, et directive, pour les bateaux,申请号FRD1023513-传众专利搜索

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发明名称	Hélice tractive, propulsive, et directive, pour les bateaux
摘要
申请公布号	FR1023513(A)	申请公布日期	1953.03.19
申请号	FRD1023513	申请日期	1950.08.17
申请人		发明人	LOUER JEAN-MARIE LE
分类号		主分类号
代理机构		代理人
主权项
地址

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