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发明名称
Teilnehmerendgeräte-Anschlusssystem für interaktive Telekommunikationsdienste
摘要
申请公布号
DE59710021(D1)
申请公布日期
2003.06.12
申请号
DE19975010021
申请日期
1997.07.24
申请人
SIEMENS AG
发明人
MOEHRMANN, DIPL.-ING.
分类号
H04B3/54;H04B7/216;H04N7/173;(IPC1-7):H04N7/173
主分类号
H04B3/54
代理机构
代理人
主权项
地址
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