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发明名称
VERFAHREN UND TELEFONNETZ ZUR VERMITTLUNG VON TELEFONVERBINDUNGEN
摘要
申请公布号
DE59712352(D1)
申请公布日期
2005.07.28
申请号
DE19975012352
申请日期
1997.10.28
申请人
SIEMENS AG
发明人
DZUBAN, STANISLAV
分类号
H04M3/42;H04Q3/00;H04Q7/24;H04Q7/38;(IPC1-7):H04Q7/24
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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