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发明名称
Method and device
摘要
申请公布号
AU2006250111(A1)
申请公布日期
2006.11.30
申请号
AU20060250111
申请日期
2006.05.19
申请人
ATLAS COPCO ROCK DRILLS AB
发明人
KENNETH WEDDFELT
分类号
B25D17/24;E21B44/06
主分类号
B25D17/24
代理机构
代理人
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