CIRCUIT ARRANGEMENT FOR CENTRALLY CONTROLLED TELECOMMUNICATION EXCHANGES, ESPECIALLY TELEPHONE EXCHANGES, WITH TWO COMMON CONTROL UNITS OPERATING IN PARALLEL AND A REPLACEMENT CIRCUIT IN CASE OF FAILURE,申请号EP19850106227-传众专利搜索

发明名称	CIRCUIT ARRANGEMENT FOR CENTRALLY CONTROLLED TELECOMMUNICATION EXCHANGES, ESPECIALLY TELEPHONE EXCHANGES, WITH TWO COMMON CONTROL UNITS OPERATING IN PARALLEL AND A REPLACEMENT CIRCUIT IN CASE OF FAILURE
摘要
申请公布号	EP0164015(B1)	申请公布日期	1990.01.17
申请号	EP19850106227	申请日期	1985.05.21
申请人	SIEMENS AKTIENGESELLSCHAFT	发明人	EHER, MANFRED
分类号	G06F11/20;H04Q3/545	主分类号	G06F11/20
代理机构		代理人
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