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发明名称
Järjestely ja menetelmä porausta varten
摘要
申请公布号
FI20065782(A)
申请公布日期
2008.06.09
申请号
FI20060005782
申请日期
2006.12.08
申请人
TERRAMARE OY,
发明人
KOLARI,PAAVO
分类号
E21B7/20;E21B7/12;E21B17/046
主分类号
E21B7/20
代理机构
代理人
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