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发明名称
BELL EXCHANGE METHOD FOR MOBILE COMMUNICATION TERMINAL BASED ON PEER TO PEER NETWORK
摘要
申请公布号
KR100923257(B1)
申请公布日期
2009.10.23
申请号
KR20020069332
申请日期
2002.11.08
申请人
发明人
分类号
H04B7/00
主分类号
H04B7/00
代理机构
代理人
主权项
地址
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