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经营范围
发明名称
DOUBLE LIGHT LOUPE
摘要
申请公布号
HK1138996(A2)
申请公布日期
2010.09.03
申请号
HK20100102914
申请日期
2010.03.19
申请人
HONG TENG SHENG
发明人
HONG TENG SHENG
分类号
G02B
主分类号
G02B
代理机构
代理人
主权项
地址
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