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发明名称
Sprachvermittlungssystem mit verbesserter Konversationsqualität
摘要
申请公布号
DE69937380(D1)
申请公布日期
2007.12.06
申请号
DE19996037380
申请日期
1999.01.11
申请人
NEC CORP.
发明人
ONO, YOSHIHIRO
分类号
H04M1/60;H04M9/08;H04B3/20;H04B3/23;H04M9/10
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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