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发明名称
螺旋式液压拔管机
摘要
申请公布号
CN3220895D
申请公布日期
2002.01.30
申请号
CN01333861.7
申请日期
2001.06.22
申请人
王玮
发明人
王玮
分类号
15-09-P0437
主分类号
15-09-P0437
代理机构
安徽合肥大夏专利事务所
代理人
陆娟
主权项
地址
230001安徽省合肥市芜湖路149号
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