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发明名称
计算器(4)
摘要
申请公布号
CN300689799D
申请公布日期
2007.09.12
申请号
CN200630099441.8
申请日期
2006.11.16
申请人
游道生
发明人
游道生
分类号
18-01
主分类号
18-01
代理机构
北京正理专利代理有限公司
代理人
王德桢
主权项
地址
364100福建省永定县大溪乡大溪村古溪组1
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