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发明名称
Short Range Device, Multiple Full-duplex Group Communication Method and System, and Gateway System to Interface Different Communication Network Using Same
摘要
申请公布号
KR101027805(B1)
申请公布日期
2011.04.07
申请号
KR20090053361
申请日期
2009.06.16
申请人
发明人
分类号
H04W84/18;H04W4/06;H04W80/00
主分类号
H04W84/18
代理机构
代理人
主权项
地址
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