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发明名称
DRILLING UNIT
摘要
申请公布号
CA2582258(A1)
申请公布日期
2006.05.04
申请号
CA20052582258
申请日期
2005.10.20
申请人
ATLAS COPCO ROCK DRILLS AB
发明人
JACOBSON, HENRIC
分类号
E21B7/02;B60K11/04;B63J2/06;E21B
主分类号
E21B7/02
代理机构
代理人
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