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发明名称
BIDIRECTIONAL CALL METHOD FOR MOBILE TERMINAL
摘要
申请公布号
KR100531874(B1)
申请公布日期
2005.11.29
申请号
KR20030039931
申请日期
2003.06.19
申请人
发明人
分类号
H04W4/16;(IPC1-7):H04Q7/20
主分类号
H04W4/16
代理机构
代理人
主权项
地址
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