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经营范围
发明名称
DRILLING TOOL
摘要
申请公布号
EP2137373(A1)
申请公布日期
2009.12.30
申请号
EP20080709297
申请日期
2008.01.30
申请人
SANDVIK MINING AND CONSTRUCTION OY
发明人
KATAJA, AULIS;KALLIOMAEKI, JORMA;BOURNAZOS, IOANNIS
分类号
E21B17/18;E21B10/60;E21B17/10;E21B21/12
主分类号
E21B17/18
代理机构
代理人
主权项
地址
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