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发明名称
GATEWAY DEVICE, AUDIO COMMUNICATION SYSTEM, AND AUDIO COMMUNICATION METHOD
摘要
申请公布号
EP1655940(A4)
申请公布日期
2009.08.26
申请号
EP20040770995
申请日期
2004.07.28
申请人
SOFTBANK BB CORP.
发明人
SON, MASAYOSHI
分类号
H04M11/06;H04L12/66;H04M3/00;H04M7/00
主分类号
H04M11/06
代理机构
代理人
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