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发明名称
Internet protocol multimedia subsystem and call processing method thereof
摘要
申请公布号
KR101004556(B1)
申请公布日期
2011.01.03
申请号
KR20070096061
申请日期
2007.09.20
申请人
发明人
分类号
H04L9/32;H04B7/26
主分类号
H04L9/32
代理机构
代理人
主权项
地址
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