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发明名称
MULTIFOCAL LENS EXHIBITING DIFFRACTIVE AND REFRACTIVE POWERS
摘要
申请公布号
EP1194797(B1)
申请公布日期
2004.11.24
申请号
EP20000946216
申请日期
2000.07.12
申请人
BIFOCON OPTICS AG
发明人
FIALA, DR., WERNER
分类号
A61F2/16;G02B5/18;G02B27/00;G02C7/04;(IPC1-7):G02B5/18
主分类号
A61F2/16
代理机构
代理人
主权项
地址
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