MEJORAS EN LA PATENTE NUM. 119535 POR NUEVO METODO DE MEDIDA DE LAS FRECUENCIAS Y DISPOSITIVOS PARA SU APLICACIoN,申请号ES19480001239-传众专利搜索

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发明名称	MEJORAS EN LA PATENTE NUM. 119535 POR NUEVO METODO DE MEDIDA DE LAS FRECUENCIAS Y DISPOSITIVOS PARA SU APLICACIoN
摘要
申请公布号	ES123948(A2)	申请公布日期	1931.10.16
申请号	ES19480001239	申请日期	1931.08.26
申请人	SOCIETE FRANCAISE RADIO ELECTRIQUE	发明人
分类号	(IPC1-7):G01	主分类号	(IPC1-7):G01
代理机构		代理人
主权项
地址

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