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发明名称
智能视力防护仪
摘要
本外观设计产品的俯视图无设计要素,省略俯视图。
申请公布号
CN301220497S
申请公布日期
2010.05.19
申请号
CN200930206213.X
申请日期
2009.08.07
申请人
魏向强
发明人
魏向强
分类号
24-04
主分类号
24-04
代理机构
代理人
主权项
地址
100022 北京市朝阳区东三环南路39号乐澜宝邸2-1-1703
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