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发明名称
Bergborrningsförfarande och bergborrningsmaskin
摘要
申请公布号
SE530571(C2)
申请公布日期
2008.07.08
申请号
SE20060002436
申请日期
2006.11.16
申请人
ATLAS COPCO ROCK DRILLS AB
发明人
GOERAN TUOMAS
分类号
B25D9/14;B25D17/24;E21B1/28;E21B44/00
主分类号
B25D9/14
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代理人
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