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发明名称
Fremgangsmåte og anordning for en kombinert styre- og seksjonsfres for forbiboring
摘要
申请公布号
NO20023011(D0)
申请公布日期
2002.06.21
申请号
NO20020003011
申请日期
2002.06.21
申请人
RE-ENTRY TECHNOLOGIES INC
发明人
KENNEDY, MICHAEL D;SCHAPPERT, NEIL D
分类号
E21B7/08;E21B29/00;E21B29/06;(IPC1-7):E21B
主分类号
E21B7/08
代理机构
代理人
主权项
地址
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