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发明名称
Supporting device for pipe eccentricity preventing of pipe cutting equipment
摘要
申请公布号
KR20090009770(U)
申请公布日期
2009.09.30
申请号
KR20080003844U
申请日期
2008.03.25
申请人
发明人
分类号
B23D47/04;B23D45/12
主分类号
B23D47/04
代理机构
代理人
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