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发明名称
MULTIFOCAL CONTACT LENS
摘要
申请公布号
GB9201649(D0)
申请公布日期
1992.03.11
申请号
GB19920001649
申请日期
1992.01.25
申请人
PILKINGTON DIFFRACTIVE LENSES LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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