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发明名称
METHOD FOR THE REPRESENTATION OF CALL DATA IN A TELEPHONE EXCHANGE
摘要
申请公布号
EP0380798(A3)
申请公布日期
1992.09.16
申请号
EP19890123273
申请日期
1989.12.15
申请人
TELENORMA TELEFONBAU UND NORMALZEIT GMBH
发明人
HUTT, HANS-ULRICH;BUHLER, UDO
分类号
H04M3/51;H04M3/64;H04Q3/62;(IPC1-7):H04Q3/58;H04M3/50
主分类号
H04M3/51
代理机构
代理人
主权项
地址
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