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发明名称
Verfahren und Einrichtung zum Aufbau einer Wählverbindung zwischen zwei Telekommunikationsendgeräten
摘要
申请公布号
DE19710655(C2)
申请公布日期
2003.10.02
申请号
DE19971010655
申请日期
1997.03.14
申请人
TALKLINE GMBH
发明人
DANNEBOOM, DIETER
分类号
H04Q3/64;H04W4/14;H04W76/04;(IPC1-7):H04M3/42;H04Q7/38;H04M15/00;H04M1/00
主分类号
H04Q3/64
代理机构
代理人
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