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发明名称
METHODS AND SYSTEMS FOR RELIEVING EYE STRAIN
摘要
申请公布号
EP0863717(A4)
申请公布日期
2001.03.28
申请号
EP19970935092
申请日期
1997.07.29
申请人
VEGA VISTA, INC.
发明人
FATEH, SINA
分类号
A61B3/032;A61B3/08;A61H5/00;(IPC1-7):A61B3/00;A61B3/02;G02B27/22
主分类号
A61B3/032
代理机构
代理人
主权项
地址
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