NO902535D0 - DEVICE AND PROCEDURE FOR USE IN TUNNEL DRILLING. - Google Patents

DEVICE AND PROCEDURE FOR USE IN TUNNEL DRILLING.

Info

Publication number
NO902535D0
NO902535D0 NO902535A NO902535A NO902535D0 NO 902535 D0 NO902535 D0 NO 902535D0 NO 902535 A NO902535 A NO 902535A NO 902535 A NO902535 A NO 902535A NO 902535 D0 NO902535 D0 NO 902535D0
Authority
NO
Norway
Prior art keywords
procedure
tunnel drilling
tunnel
drilling
Prior art date
Application number
NO902535A
Other languages
Norwegian (no)
Other versions
NO170101B (en
NO170101C (en
NO902535L (en
Inventor
Rolf Horgen
Lars Skaarnes
Jens Birkeland
Original Assignee
Aker Entreprenoer As
Norwegian Contractors
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
Application filed by Aker Entreprenoer As, Norwegian Contractors filed Critical Aker Entreprenoer As
Priority to NO902535A priority Critical patent/NO170101C/en
Publication of NO902535D0 publication Critical patent/NO902535D0/en
Publication of NO902535L publication Critical patent/NO902535L/en
Publication of NO170101B publication Critical patent/NO170101B/en
Publication of NO170101C publication Critical patent/NO170101C/en

Links

NO902535A 1990-06-07 1990-06-07 DEVICE AND PROCEDURE FOR USE IN TUNNEL DRILLING. NO170101C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO902535A NO170101C (en) 1990-06-07 1990-06-07 DEVICE AND PROCEDURE FOR USE IN TUNNEL DRILLING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO902535A NO170101C (en) 1990-06-07 1990-06-07 DEVICE AND PROCEDURE FOR USE IN TUNNEL DRILLING.

Publications (4)

Publication Number Publication Date
NO902535D0 true NO902535D0 (en) 1990-06-07
NO902535L NO902535L (en) 1991-12-09
NO170101B NO170101B (en) 1992-06-01
NO170101C NO170101C (en) 1993-04-05

Family

ID=19893243

Family Applications (1)

Application Number Title Priority Date Filing Date
NO902535A NO170101C (en) 1990-06-07 1990-06-07 DEVICE AND PROCEDURE FOR USE IN TUNNEL DRILLING.

Country Status (1)

Country Link
NO (1) NO170101C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI941154A0 (en) * 1994-02-21 1994-03-11 Valto Ilomaeki Anordning Foer uppborrning av en tunnel

Also Published As

Publication number Publication date
NO170101B (en) 1992-06-01
NO170101C (en) 1993-04-05
NO902535L (en) 1991-12-09

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