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经营范围
发明名称
Progressive multifocal lens
摘要
申请公布号
EP0627647(B1)
申请公布日期
2002.09.04
申请号
EP19940108368
申请日期
1994.05.31
申请人
NIKON CORPORATION
发明人
UENO, YASUNORI;UMEDA, TOSHIAKI;TAKAHASHI, FUMIO
分类号
G02C7/06;G02C7/02;(IPC1-7):G02C7/02
主分类号
G02C7/06
代理机构
代理人
主权项
地址
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