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发明名称
学生近视防治器(升降、音乐)
摘要
申请公布号
CN3531724D
申请公布日期
2006.05.31
申请号
CN200530092605.X
申请日期
2005.06.05
申请人
吕宗亮
发明人
吕宗亮
分类号
07-99
主分类号
07-99
代理机构
淄博科信专利商标代理有限公司
代理人
马俊荣
主权项
地址
255300山东省淄博市周村区恒星路2号恒星宿舍25号楼
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