METHOD FOR REALIZING A CONTROL PROCEDURE IN COMBINATION WITH THE REALISATION OF A HOLD STATE OF A LINE IN A CALCULATOR-CONTROLLED COMMUNICATION SYSTEM, ESPECIALLY A KEY TELEPHONE SYSTEM,申请号EP19890114131-传众专利搜索

发明名称	METHOD FOR REALIZING A CONTROL PROCEDURE IN COMBINATION WITH THE REALISATION OF A HOLD STATE OF A LINE IN A CALCULATOR-CONTROLLED COMMUNICATION SYSTEM, ESPECIALLY A KEY TELEPHONE SYSTEM
摘要
申请公布号	EP0355488(A3)	申请公布日期	1991.07.31
申请号	EP19890114131	申请日期	1989.07.31
申请人	SIEMENS AKTIENGESELLSCHAFT	发明人	BOTTGER, DETLEV, DIPL.-ING.;ROTH, ROLAND
分类号	H04M3/58;H04M9/00;H04Q3/545;(IPC1-7):H04Q3/545;H04M3/54	主分类号	H04M3/58
代理机构		代理人
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