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发明名称
A CALL ESTABLISHING METHOD AND A SYSTEM THEREOF
摘要
申请公布号
KR100478602(B1)
申请公布日期
2005.03.29
申请号
KR20040060217
申请日期
2004.07.30
申请人
发明人
分类号
H04M3/22;H04L12/66;H04M1/72;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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