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经营范围
发明名称
Bar structure for spectacles
摘要
申请公布号
IT1257616(B)
申请公布日期
1996.02.01
申请号
IT1992TV00105
申请日期
1992.09.23
申请人
发明人
分类号
G02C;(IPC1-7):G02C
主分类号
G02C
代理机构
代理人
主权项
地址
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