NO165456C - CUTTER RING FOR TUNNEL DRILLING IN THE MOUNTAIN. - Google Patents
CUTTER RING FOR TUNNEL DRILLING IN THE MOUNTAIN.Info
- Publication number
- NO165456C NO165456C NO883533A NO883533A NO165456C NO 165456 C NO165456 C NO 165456C NO 883533 A NO883533 A NO 883533A NO 883533 A NO883533 A NO 883533A NO 165456 C NO165456 C NO 165456C
- Authority
- NO
- Norway
- Prior art keywords
- mountain
- cutter ring
- tunnel drilling
- tunnel
- drilling
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO883533A NO165456C (en) | 1988-08-09 | 1988-08-09 | CUTTER RING FOR TUNNEL DRILLING IN THE MOUNTAIN. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO883533A NO165456C (en) | 1988-08-09 | 1988-08-09 | CUTTER RING FOR TUNNEL DRILLING IN THE MOUNTAIN. |
Publications (4)
Publication Number | Publication Date |
---|---|
NO883533D0 NO883533D0 (en) | 1988-08-09 |
NO883533L NO883533L (en) | 1990-02-12 |
NO165456B NO165456B (en) | 1990-11-05 |
NO165456C true NO165456C (en) | 1991-02-13 |
Family
ID=19891145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO883533A NO165456C (en) | 1988-08-09 | 1988-08-09 | CUTTER RING FOR TUNNEL DRILLING IN THE MOUNTAIN. |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO165456C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO169859C (en) * | 1990-04-06 | 1992-08-12 | Narvestad A S Stein | CLAMPING FOR FITTING A CUTTING RING. |
-
1988
- 1988-08-09 NO NO883533A patent/NO165456C/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO883533L (en) | 1990-02-12 |
NO883533D0 (en) | 1988-08-09 |
NO165456B (en) | 1990-11-05 |
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