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发明名称
DIGITAL TELECOMMUNICATION EXCHANGE WITH CONNECTION POSSIBILITY FOR ONE OR MORE EXTERNAL COMPUTERS.
摘要
申请公布号
EP0596296(A3)
申请公布日期
1996.04.17
申请号
EP19930116672
申请日期
1993.10.15
申请人
TELENORMA GMBH
发明人
KRETZ, HANS-JOACHIM, DIPL.-ING.;WEHRHAHN, KLAUS-DETLEV, DIPL.-ING.
分类号
H04M3/493;H04M3/51;H04M3/523;H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04M3/493
代理机构
代理人
主权项
地址
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