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发明名称
A sound emitting device
摘要
申请公布号
GB0906656(D0)
申请公布日期
2009.06.03
申请号
GB20090006656
申请日期
2009.04.20
申请人
NIKIFOROVA, ASSIA
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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