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发明名称
Lineær indekseringsanordning, samt fremgangsmåte for dens bruk
摘要
申请公布号
NO964908(A)
申请公布日期
1997.05.23
申请号
NO19960004908
申请日期
1996.11.19
申请人
HALLIBURTON CO
发明人
PARKER, CHARLES D.;SHY, PERRY C.;DICKSON, RENNIE L.;COLLINS, LEO G.;GANO, JOHN C.
分类号
E21B23/00;E21B23/04;E21B33/12;E21B33/134;E21B34/06;E21B34/10;(IPC1-7):E21B23/00
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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