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发明名称
计算器(YD8705)
摘要
申请公布号
CN301084224D
申请公布日期
2009.12.16
申请号
CN200830157848.0
申请日期
2008.11.17
申请人
王惠钦
发明人
王惠钦
分类号
18-01
主分类号
18-01
代理机构
代理人
主权项
地址
350014福建省福州市福兴投资区福光路57号
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