FI760716A - - Google Patents
Info
- Publication number
- FI760716A FI760716A FI760716A FI760716A FI760716A FI 760716 A FI760716 A FI 760716A FI 760716 A FI760716 A FI 760716A FI 760716 A FI760716 A FI 760716A FI 760716 A FI760716 A FI 760716A
- Authority
- FI
- Finland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D3/00—Raising shafts, i.e. working upwards from the bottom
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Near-Field Transmission Systems (AREA)
- Earth Drilling (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI760716A FI57824C (fi) | 1976-03-17 | 1976-03-17 | Foerfarande foer orientering av borren vid uppaotriktad borrning vid brytning och/eller foer utfoerande av elektrisk informationsoeverfoering |
SE7703030A SE7703030L (sv) | 1976-03-17 | 1977-03-17 | Forfarande for bestemning av riktningen av borren och/eller for elektrisk overforing av information vid stigborrning i samband med brytning |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI760716A FI57824C (fi) | 1976-03-17 | 1976-03-17 | Foerfarande foer orientering av borren vid uppaotriktad borrning vid brytning och/eller foer utfoerande av elektrisk informationsoeverfoering |
FI760716 | 1976-03-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI760716A true FI760716A (fi) | 1977-09-18 |
FI57824B FI57824B (fi) | 1980-06-30 |
FI57824C FI57824C (fi) | 1980-10-10 |
Family
ID=8509841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI760716A FI57824C (fi) | 1976-03-17 | 1976-03-17 | Foerfarande foer orientering av borren vid uppaotriktad borrning vid brytning och/eller foer utfoerande av elektrisk informationsoeverfoering |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI57824C (fi) |
SE (1) | SE7703030L (fi) |
-
1976
- 1976-03-17 FI FI760716A patent/FI57824C/fi not_active IP Right Cessation
-
1977
- 1977-03-17 SE SE7703030A patent/SE7703030L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI57824C (fi) | 1980-10-10 |
FI57824B (fi) | 1980-06-30 |
SE7703030L (sv) | 1977-09-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OY TAMPELLA AB |