发明名称 VERRE EN UNE SEULE PIECE POUR LUNETTES
摘要 The invention concerns a single-piece glass for spectacles comprising a central part (2) with large radius of curvature and two side parts (3, 4) with smaller radius of curvature, at the end of which are fixed means for maintaining such spectacles on a wearer. The invention is applicable in the field of spectacles particularly fancy ones.
申请公布号 FR2754915(A1) 申请公布日期 1998.04.24
申请号 FR19960012798 申请日期 1996.10.22
申请人 MARTINANT DE PRENEUF JEAN MARIE 发明人
分类号 G02C7/02;G02C11/02;(IPC1-7):G02C7/02 主分类号 G02C7/02
代理机构 代理人
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