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发明名称
SYSTEM AND METHOD FOR PROVIDING TELEPHONY SERVICES
摘要
申请公布号
EP1282975(B1)
申请公布日期
2009.02.11
申请号
EP20010927437
申请日期
2001.04.03
申请人
INTEL CORPORATION
发明人
TAKAHASHI, RICHARD
分类号
H04M1/253;H04M11/00;H04M1/247;H04M1/27;H04M7/00
主分类号
H04M1/253
代理机构
代理人
主权项
地址
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