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发明名称
Rotary percussive drilling device
摘要
申请公布号
AU2006201436(A1)
申请公布日期
2007.10.25
申请号
AU20060201436
申请日期
2006.04.05
申请人
SANDVIK TAMROCK SECOMA SAS
发明人
FREDERIC BRONGNIART;FRANCK LEON
分类号
E21B1/26;E21B1/14;E21B1/28
主分类号
E21B1/26
代理机构
代理人
主权项
地址
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