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发明名称
SPECTACLE SUPPORT SYSTEM
摘要
申请公布号
HK1101787(A1)
申请公布日期
2009.05.29
申请号
HK20070109764
申请日期
2007.09.07
申请人
KIN FAI KAM
发明人
KIN FAI KAM
分类号
G02C
主分类号
G02C
代理机构
代理人
主权项
地址
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