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发明名称
IMPROVED GRINDING WHEEL FOR OPHTHALMIC LENSES, AND GRINDING MACHINE THEREFOR
摘要
<p>A grinding wheel with a diamond-coated abrasive layer (3) having a convex profile over at least part of its length (L) to improve wear resistance.</p>
申请公布号
WO1997018922(A1)
申请公布日期
1997.05.29
申请号
FR1996001861
申请日期
1996.11.25
申请人
发明人
分类号
主分类号
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代理人
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