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发明名称
Speakerphone
摘要
申请公布号
USD671090(S1)
申请公布日期
2012.11.20
申请号
US201129392486F
申请日期
2011.05.23
申请人
BIRGER JOHAN;GN NETCOM A/S
发明人
BIRGER JOHAN
分类号
主分类号
代理机构
代理人
主权项
地址
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