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发明名称
计算器(穿孔)
摘要
右视图与左视图对称,省略右视图。
申请公布号
CN300947681D
申请公布日期
2009.06.24
申请号
CN200830051317.3
申请日期
2008.06.17
申请人
梁惠超
发明人
梁惠超
分类号
18-01
主分类号
18-01
代理机构
广州致信伟盛知识产权代理有限公司
代理人
伍嘉陵
主权项
地址
510440广东省广州市白云区均禾街七星岗环岗一路11号
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