PERFECCIONAMIENTOS INTRODUCIDOS EN LAS HELICES DE IMPULSIËN DE BARCOS,申请号ES19200002340-传众专利搜索

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发明名称	PERFECCIONAMIENTOS INTRODUCIDOS EN LAS HELICES DE IMPULSIËN DE BARCOS
摘要
申请公布号	ES234020(A1)	申请公布日期	1957.10.16
申请号	ES19200002340	申请日期	1957.03.06
申请人	CASTILLO DIAGO, GREGORIA ALEJANDRO	发明人
分类号	B63H;(IPC1-7):B63H	主分类号	B63H
代理机构		代理人
主权项
地址

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