LOOP CURRENT FEEDING FOR A SIGNALISATION SIGNAL CONVERTOR,申请号DE19833376949-传众专利搜索

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发明名称	LOOP CURRENT FEEDING FOR A SIGNALISATION SIGNAL CONVERTOR
摘要
申请公布号	DE3376949(D1)	申请公布日期	1988.07.07
申请号	DE19833376949	申请日期	1983.09.19
申请人	SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN	发明人	SONTHEIM, JOHANN, ING. GRAD.;STUMMER, BALDUR, DIPL.-ING.
分类号	H04M19/00;H04Q3/00;(IPC1-7):H04Q3/00	主分类号	H04M19/00
代理机构		代理人
主权项
地址

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