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发明名称
BI-ASPHERICAL TYPE PROGRESSIVE-POWER LENS
摘要
申请公布号
HK1122874(A1)
申请公布日期
2012.11.16
申请号
HK20080113814
申请日期
2008.12.19
申请人
HOYA CORPORATION
发明人
KITANI, AKIRA;KIKUCHI, YOSHIHIRO
分类号
G02C;G02C7/02
主分类号
G02C
代理机构
代理人
主权项
地址
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