AMPLIFICATORE DI LINEA PER APPARECCHIATURE DI COMUNICAZIONI ELETTRICHE A QUATTRO FILI,申请号IT19780030133-传众专利搜索

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发明名称	AMPLIFICATORE DI LINEA PER APPARECCHIATURE DI COMUNICAZIONI ELETTRICHE A QUATTRO FILI
摘要
申请公布号	IT1101136(B)	申请公布日期	1985.09.28
申请号	IT19780030133	申请日期	1978.11.24
申请人	SIEMENS AG	发明人
分类号	H04B3/36;H04B17/40;(IPC1-7):H04B/	主分类号	H04B3/36
代理机构		代理人
主权项
地址

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