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发明名称
视力训练器
摘要
后视图与主视图相同,省略后视图。
申请公布号
CN3297876D
申请公布日期
2003.05.28
申请号
CN02347717.2
申请日期
2002.09.11
申请人
李新富
发明人
李新富
分类号
24-02
主分类号
24-02
代理机构
浙江杭州金通专利事务所有限公司
代理人
陈向群;杜敏芳
主权项
地址
311404浙江省富阳市新登镇登云路浙大博康公司富阳分公司转
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