UN PROCEDIMIENTO DE MODULACIoN PARA EMISORAS DE RADIODIFUSIoN,申请号ES19400001479-传众专利搜索

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发明名称	UN PROCEDIMIENTO DE MODULACIoN PARA EMISORAS DE RADIODIFUSIoN
摘要
申请公布号	ES147940(A2)	申请公布日期	1941.10.01
申请号	ES19400001479	申请日期	1940.02.06
申请人	SOCIETE FRANCAISE RADIO ELECTRIQUE	发明人
分类号	(IPC1-7):H04H	主分类号	(IPC1-7):H04H
代理机构		代理人
主权项
地址

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