SE7111434L - - Google Patents
Info
- Publication number
- SE7111434L SE7111434L SE7111434A SE7111434A SE7111434L SE 7111434 L SE7111434 L SE 7111434L SE 7111434 A SE7111434 A SE 7111434A SE 7111434 A SE7111434 A SE 7111434A SE 7111434 L SE7111434 L SE 7111434L
- Authority
- SE
- Sweden
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7111434T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7111434L true SE7111434L (en:Method) | 1972-03-16 |
Family
ID=43984403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7111434A SE7111434L (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE7111434L (en:Method) |
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0
- SE SE7111434A patent/SE7111434L/xx unknown