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公开(公告)号：WO2009124459A1
公开(公告)日：2009-10-15
申请号：PCT/CN2009/000341
申请日：2009-03-30
IPC: H04W52/00
CPC classification number: H04B7/0452 , H04W52/146 , H04W52/243 , H04W52/248 , H04W52/262 , H04W52/40
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