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计算器
摘要
申请公布号
CN300785050D
申请公布日期
2008.05.28
申请号
CN200730008391.2
申请日期
2007.03.22
申请人
吴立挺
发明人
吴立挺
分类号
18-01
主分类号
18-01
代理机构
代理人
主权项
地址
315500浙江省奉化市裘村镇吴江村4组45号
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