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发明名称
A rock drill bit, a drilling assembly and a method for percussive rock drilling
摘要
申请公布号
AU2011224885(A1)
申请公布日期
2012.09.13
申请号
AU20110224885
申请日期
2011.02.16
申请人
SANDVIK INTELLECTUAL PROPERTY AB
发明人
LUNDBERG, CHRISTER;HEMPH, RASMUS
分类号
E21B10/38;E21B10/60
主分类号
E21B10/38
代理机构
代理人
主权项
地址
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