PERFECCIONAMIENTOS EN LA FABRICACION DE CONMUTADORES DE ONDAS EN LOS APARATOS DE RADIORRECEPCION,申请号ES19420001969-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA FABRICACION DE CONMUTADORES DE ONDAS EN LOS APARATOS DE RADIORRECEPCION
摘要
申请公布号	ES196942(A2)	申请公布日期	1951.05.01
申请号	ES19420001969	申请日期	1951.03.10
申请人	ROJAS BAYONA, JOSE MARIA/CARBONELL ESTEBA,MIGUEL	发明人
分类号	(IPC1-7):H04	主分类号	(IPC1-7):H04
代理机构		代理人
主权项
地址

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