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发明名称
SPECTACLE LENS
摘要
申请公布号
JPH05323185(A)
申请公布日期
1993.12.07
申请号
JP19920342619
申请日期
1992.12.22
申请人
SEIKO EPSON CORP
发明人
YOKOYAMA OSAMU;KOMATSU AKIRA;KATADA TOSHIHARU
分类号
G02B13/18;G02C7/06;(IPC1-7):G02B13/18
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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