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发明名称
Fernmeldesystem mit IN-Struktur
摘要
申请公布号
DE69332534(D1)
申请公布日期
2003.01.16
申请号
DE19936032534
申请日期
1993.07.22
申请人
AT & T CORP., NEW YORK
发明人
AHMAD, NISAR
分类号
H04L13/08;H04M3/00;H04M3/42;H04Q3/00;H04Q11/04;(IPC1-7):H04Q3/00
主分类号
H04L13/08
代理机构
代理人
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