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发明名称
VERFAHREN UND VORRICHTUNG ZUR ABHEBESIGNALISIERUNG ZWISCHEN TELEFONEN ODER ZUSÄTZEN AUF DEMSELBEN KREIS
摘要
申请公布号
AT227919(T)
申请公布日期
2002.11.15
申请号
AT19960929996T
申请日期
1996.09.19
申请人
NORTEL NETWORKS LIMITED
发明人
KOS, STEVEN;TURNBULL, ROBERT, B.;BLEILE, LEONARD, GEORGE
分类号
H04M3/42;H04M1/57;H04M1/72;H04M1/723;H04M3/428;H04M9/02;H04Q3/58;(IPC1-7):H04M9/02
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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