发明名称 VISUAL INDICATOR ON SOFT CONTACT LENSES
摘要 <p>A VISUAL INDICATOR ON SOFT CONTACT LENSES A soft contact lens is provided with a visual indicator to show that it is not inside out prior to application to the eye. The indicator is such that when viewed from the outside surface of the soft contact lens, it has a distinctly different appearance than when viewed from the inner surface of the lens.</p>
申请公布号 CA1218269(A) 申请公布日期 1987.02.24
申请号 CA19840448518 申请日期 1984.02.29
申请人 KLEIN, ROBERT E. 发明人 KLEIN, ROBERT E.
分类号 G02C7/02;G02C7/04;(IPC1-7):G09F7/00 主分类号 G02C7/02
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