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发明名称
Combination milling tool and drill bit
摘要
申请公布号
AU731033(B2)
申请公布日期
2001.03.22
申请号
AU19970045932
申请日期
1997.09.24
申请人
BAKER HUGHES INCORPORATED
发明人
DANNY EUGENE SCOTT;JACK THOMAS OLDHAM;GERALD D. LYNDE;GREG NAZZAL;ROY E. SWANSON;BRAD RANDALL;JAMES W. ANDERSON
分类号
E21B7/08;E21B10/54;E21B10/56;E21B10/567;E21B29/06;(IPC1-7):E21B7/08;E21B10/46
主分类号
E21B7/08
代理机构
代理人
主权项
地址
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