SU812924A1 - Method of working coal seams - Google Patents
Method of working coal seams Download PDFInfo
- Publication number
- SU812924A1 SU812924A1 SU792754073A SU2754073A SU812924A1 SU 812924 A1 SU812924 A1 SU 812924A1 SU 792754073 A SU792754073 A SU 792754073A SU 2754073 A SU2754073 A SU 2754073A SU 812924 A1 SU812924 A1 SU 812924A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- pulp
- pair
- pillars
- coal seams
- columns
- Prior art date
Links
Landscapes
- Paper (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
(54) СПОСОБ РАЗРАБОТКИ УГОЛЬНЫХ ПЛАСТОВ(54) METHOD FOR DEVELOPING COAL STRAYS
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792754073A SU812924A1 (en) | 1979-04-16 | 1979-04-16 | Method of working coal seams |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792754073A SU812924A1 (en) | 1979-04-16 | 1979-04-16 | Method of working coal seams |
Publications (1)
Publication Number | Publication Date |
---|---|
SU812924A1 true SU812924A1 (en) | 1981-03-15 |
Family
ID=20822609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU792754073A SU812924A1 (en) | 1979-04-16 | 1979-04-16 | Method of working coal seams |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU812924A1 (en) |
-
1979
- 1979-04-16 SU SU792754073A patent/SU812924A1/en active
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