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发明名称
ISDN-Schnittstelle
摘要
申请公布号
DE69330982(T2)
申请公布日期
2002.04.25
申请号
DE19936030982T
申请日期
1993.05.20
申请人
AT & T CORP., NEW YORK
发明人
BROCK, JAMES ROBERT;GELFOND, STEVEN M.
分类号
H04M3/00;H04J3/12;H04M11/00;H04Q11/04;(IPC1-7):H04Q11/04;H04J3/00
主分类号
H04M3/00
代理机构
代理人
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地址
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