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发明名称
INTERWORKING SYSTEM AND METHOD FOR BETWEEN APPLICATION SERVER OF IP NETWORK AND PSTN
摘要
申请公布号
KR20050040246(A)
申请公布日期
2005.05.03
申请号
KR20030075398
申请日期
2003.10.28
申请人
KT CORPORATION
发明人
SONG, KYU SEOG
分类号
H04L12/66;(IPC1-7):H04L12/66
主分类号
H04L12/66
代理机构
代理人
主权项
地址
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