MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL,申请号ES19230001869-传众专利搜索

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发明名称	MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号	ES186923(A2)	申请公布日期	1949.11.16
申请号	ES19230001869	申请日期	1949.02.05
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	(IPC1-7):H01	主分类号	(IPC1-7):H01
代理机构		代理人
主权项
地址

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