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经营范围
发明名称
VERFAHREN ZUR VERMITTLUNG VON TELEFONGESPRÄCHEN ZWISCHEN ZWEI TELEFONNETZEN UNTER VERWENDUNG EINER ZENTRALEN STEUERUNG
摘要
申请公布号
DE59914156(D1)
申请公布日期
2007.03.08
申请号
DE19995014156
申请日期
1999.09.29
申请人
SIEMENS AG
发明人
STEINBACH, HOLGER
分类号
H04Q3/66;H04Q3/62
主分类号
H04Q3/66
代理机构
代理人
主权项
地址
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