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发明名称
Method of rock drilling
摘要
申请公布号
AU2002347731(B2)
申请公布日期
2006.11.02
申请号
AU20020347731
申请日期
2002.11.07
申请人
ATLAS COPCO ROCK DRILLS AB
发明人
MAGNUS OLSSON;KURT ANDERSSON
分类号
E21B44/00;E21B1/00
主分类号
E21B44/00
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代理人
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