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发明名称
MOBILE COMMUNICATION SYSTEM AND MOBILE PHONE OF PROVIDING CONFERENCE CALL SERVICE AND METHOD FOR OPERATING THE SYSTEM AND PHONE
摘要
申请公布号
KR100718504(B1)
申请公布日期
2007.05.16
申请号
KR20050084595
申请日期
2005.09.12
申请人
发明人
分类号
H04M3/56
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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