NO895053D0 - PROCEDURE AND APPARATUS FOR MONITORING THE MOVEMENT OF A DRILL HEAD IN THE GROUND. - Google Patents

PROCEDURE AND APPARATUS FOR MONITORING THE MOVEMENT OF A DRILL HEAD IN THE GROUND.

Info

Publication number
NO895053D0
NO895053D0 NO895053A NO895053A NO895053D0 NO 895053 D0 NO895053 D0 NO 895053D0 NO 895053 A NO895053 A NO 895053A NO 895053 A NO895053 A NO 895053A NO 895053 D0 NO895053 D0 NO 895053D0
Authority
NO
Norway
Prior art keywords
monitoring
procedure
ground
movement
drill head
Prior art date
Application number
NO895053A
Other languages
Norwegian (no)
Other versions
NO895053L (en
Inventor
Willy Bellens
Original Assignee
Blis
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/BE1989/000016 external-priority patent/WO1989010464A1/en
Application filed by Blis filed Critical Blis
Publication of NO895053D0 publication Critical patent/NO895053D0/en
Publication of NO895053L publication Critical patent/NO895053L/en

Links

NO89895053A 1988-04-19 1989-12-15 PROCEDURE AND APPARATUS FOR MONITORING THE MOVEMENT OF A DRILL HEAD IN THE GROUND. NO895053L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP88870064 1988-04-19
PCT/BE1989/000016 WO1989010464A1 (en) 1988-04-19 1989-04-19 Process and device for monitoring the advance of a drilling head in the ground

Publications (2)

Publication Number Publication Date
NO895053D0 true NO895053D0 (en) 1989-12-15
NO895053L NO895053L (en) 1990-02-19

Family

ID=25662414

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89895053A NO895053L (en) 1988-04-19 1989-12-15 PROCEDURE AND APPARATUS FOR MONITORING THE MOVEMENT OF A DRILL HEAD IN THE GROUND.

Country Status (2)

Country Link
DK (1) DK631489A (en)
NO (1) NO895053L (en)

Also Published As

Publication number Publication date
NO895053L (en) 1990-02-19
DK631489D0 (en) 1989-12-14
DK631489A (en) 1990-01-11

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