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发明名称
Speaker
摘要
申请公布号
USD672334(S1)
申请公布日期
2012.12.11
申请号
US201129408637F
申请日期
2011.12.14
申请人
TZENG GUAN-HUA;CHENG UEI PRECISION INDUSTRY CO., LTD.
发明人
TZENG GUAN-HUA
分类号
主分类号
代理机构
代理人
主权项
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