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发明名称
Drehbohrmeissel mit Düsen
摘要
申请公布号
DE69832318(T2)
申请公布日期
2006.08.10
申请号
DE19986032318T
申请日期
1998.04.09
申请人
CAMCO INTERNATIONAL (UK) LTD., STONEHOUSE
发明人
NEWTON, ALEX;TOMCZAK, MICHAEL;TAYLOR, STEVEN;MURDOCK, ANDREW;CLEGG, JOHN MARTIN
分类号
E21B10/60;E21B10/00;E21B10/26;E21B10/54;E21B10/55;E21B17/10
主分类号
E21B10/60
代理机构
代理人
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