NO914344D0
(en )
1991-11-06
PROCEDURE AND DEVICE FOR WATER SHARE MONITORING
NO873214L
(en )
1988-02-16
PROCEDURE AND DEVICE FOR CONTROLLED DRILL DRILLING.
NO904164D0
(en )
1990-09-25
PROCEDURE AND DEVICE FOR DETERMINING THE DRILL DEPTH.
NO924010D0
(en )
1992-10-15
DIPMETER DEVICE, AND PROCEDURE FOR THE EXAMINATION OF BASIC FORMS
NO902698L
(en )
1990-12-21
PROCEDURE AND DEVICE FOR PERFORMING BROENN PERFORING.
NO862062L
(en )
1986-12-01
PROCEDURE AND DEVICE FOR CONTROLLED DRILL DRILLING.
NO891102D0
(en )
1989-03-14
ADDITIONAL MATERIAL FOR Aqueous Drilling Fluids and its Use.
NO903948L
(en )
1991-03-13
PROCEDURE AND DEVICE FOR WATER SHARE MONITORING.
NO913809L
(en )
1991-11-05
PROCEDURE AND DEVICE FOR AA EASY PIPE PERFORES.
NO913805L
(en )
1991-09-27
PROCEDURE AND DEVICE FOR MEASURING BROWN FLUID PARAMETERS.
NO905614D0
(en )
1990-12-28
PROCEDURE AND DEVICE FOR DRILL PROTECTION PROTECTION.
DE69204917D1
(en )
1995-10-26
Measuring method and device.
NO963943D0
(en )
1996-09-20
Methods and Equipment for Detecting Fluids
NO912802D0
(en )
1991-07-17
LOG SYSTEM AND PROCEDURE FOR MEASURING WATER CONTENTS IN A Borehole Fluid.
DE3867409D1
(en )
1992-02-13
FLUID BED METHOD AND DEVICE.
NO894149D0
(en )
1989-10-18
PROCEDURE AND DEVICE FOR PRESSURE MONITORING IN A DRILL.
NO904598D0
(en )
1990-10-24
PROCEDURE AND DEVICE FOR MONITORING OF FLUID DRAWING IN DRILL.
NO893236L
(en )
1990-02-13
DEVICE AND PROCEDURE FOR REPAIR OF PIPES.
NO905065D0
(en )
1990-11-22
PROCEDURE AND DEVICE FOR WATER CONTENT MONITORING.
NO914921D0
(en )
1991-12-13
PROCEDURE AND DEVICE FOR HOLE TURNING DRILL
NO910389D0
(en )
1991-02-01
MONITOR AND PROCEDURE FOR FLUID MONITORING.
NO913633D0
(en )
1991-09-16
PROCEDURE AND DEVICE FOR PUMPING OF PRODUCED FLUID.
NO901368D0
(en )
1990-03-23
DRILLING DEVICE AND PROCEDURES FOR BASIC INVESTIGATIONS.
NO863222D0
(en )
1986-08-11
PROCEDURE AND DEVICE FOR CONTROL OF DRILL PRESSURE IN PERFORED BROWN HOLES.
NO902535D0
(en )
1990-06-07
DEVICE AND PROCEDURE FOR USE IN TUNNEL DRILLING.