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发明名称
CIRCUIT FOR DELIVERING DIRECT CURRENT SIGNALISATION SIGNALS TO A SIGNALISATION SIGNAL CONVERTOR
摘要
申请公布号
EP0099128(B1)
申请公布日期
1987.05.27
申请号
EP19830106925
申请日期
1983.07.14
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
SONTHEIM, JOHANN, ING. GRAD
分类号
H03M1/82;H04M7/00;H04Q1/32;H04Q1/50;H04Q3/42;(IPC1-7):H04Q3/00
主分类号
H03M1/82
代理机构
代理人
主权项
地址
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