ATE262855T1
(de )
2004-04-15
Stent
NO962733L
(no )
1997-01-27
Ankerskinne
DE69428496D1
(de )
2001-11-08
Bohrloch-instrumentenkabel mit reduzierten durchmesser
ATE104012T1
(de )
1994-04-15
Fraesgeraet mit auswechselbaren schneiden.
NO994896L
(no )
1998-12-16
Jig
CA2347895A1
(en )
2000-05-11
Expandable patch for a wellbore tubular
ES8603018A1
(es )
1985-12-01
Un dispositivo de arpon liberable para recuperar miembros tubulares de un pozo de sondeo
AU4698699A
(en )
2000-01-10
Tubular injector with snubbing jack and oscillator
ATE37426T1
(de )
1988-10-15
Bohrlochpacker.
GB2380754A
(en )
2003-04-16
Centraliser
ES2195218T3
(es )
2003-12-01
Aparato para sujetar un tubo de perforacion.
BR8203650A
(pt )
1983-06-14
Cavilha de expansao para a ancoragem em perfuracoes produzidas com alargamento conico para o interior
DE69509557D1
(de )
1999-06-10
Richtbohren mit bohrlochmotor
ES2014449B3
(es )
1990-07-16
Taco extensible percusionado
RU95119324A
(ru )
1997-11-20
Инструмент для бурения скважин
CA2162698A1
(en )
1994-11-24
Drill pipe for directional drilling
TH24445A
(th )
1997-03-25
อุปกรณ์ปะยาง
AU581800B2
(en )
1989-03-02
Down hole drill having both percussion and rotation devices at the lower end of the drill string
KR900006050A
(ko )
1990-05-07
언더커트를 갖는 드릴구멍 형성 드릴링장치
FI901181A0
(fi )
1990-03-08
Laajeneva tulppa
DE3877740D1
(de )
1993-03-04
Bohr-injektionsanker.
ES2011280B3
(es )
1990-01-01
Taco expansible
DK0881399T3
(da )
2001-10-08
Dybel med dybelmuffe
FI902646A7
(fi )
1990-05-28
Kierrepora syväreikäporausta varten
DE59913291D1
(de )
2006-05-18
Befestigung von Masten für Ampeln oder dergleichen