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经营范围
发明名称
Spectacles
摘要
申请公布号
EP2431789(A3)
申请公布日期
2012.10.31
申请号
EP20110007166
申请日期
2011.09.05
申请人
DONGGUAN JI SHENG OPTICAL LIMITED
发明人
SIU, YU;DAI, WENJIE
分类号
G02C1/02
主分类号
G02C1/02
代理机构
代理人
主权项
地址
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