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发明名称
Intelligentes Anrufabfangsystem in einem virtuellen Fernmeldenetz
摘要
申请公布号
DE69332513(T2)
申请公布日期
2003.09.04
申请号
DE19936032513T
申请日期
1993.08.05
申请人
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK
发明人
GUPTA, ALOK K.;HOSSAIN, MONOWAR;SAHNI, PARAMDEEP SINGH
分类号
H04M3/36;H04M3/38;H04M3/42;H04Q3/00;(IPC1-7):H04M3/38
主分类号
H04M3/36
代理机构
代理人
主权项
地址
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