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发明名称
圆规(V90)
摘要
申请公布号
CN300868011D
申请公布日期
2008.12.31
申请号
CN200730359388.5
申请日期
2007.12.03
申请人
史建锋
发明人
史建锋
分类号
19-06
主分类号
19-06
代理机构
代理人
主权项
地址
325000浙江省温州市龙湾区蒲州街道屿田村史宅
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