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发明名称
Fremgangsmate for trinnvis opprettelse av en samtale i et offentlig kommunikasjonsnett
摘要
申请公布号
NO20004731(A)
申请公布日期
2000.09.28
申请号
NO20000004731
申请日期
2000.09.22
申请人
TELIASONERA AB (PUBL)
发明人
DEVALLIUS LARS
分类号
H04M3/42;H04M3/533;(IPC1-7):H04M3/50
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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