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经营范围
发明名称
Progressive spectacle lens
摘要
申请公布号
EP0724179(B1)
申请公布日期
2004.03.10
申请号
EP19950309464
申请日期
1995.12.27
申请人
SEIKO EPSON CORPORATION
发明人
KAGA, TADASHI;MUKAIYAMA, HIROYUKI
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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