PL303891A1 - Longwalll coal mining method - Google Patents
Longwalll coal mining methodInfo
- Publication number
- PL303891A1 PL303891A1 PL30389194A PL30389194A PL303891A1 PL 303891 A1 PL303891 A1 PL 303891A1 PL 30389194 A PL30389194 A PL 30389194A PL 30389194 A PL30389194 A PL 30389194A PL 303891 A1 PL303891 A1 PL 303891A1
- Authority
- PL
- Poland
- Prior art keywords
- longwalll
- coal mining
- mining method
- coal
- mining
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL94303891A PL173225B1 (en) | 1994-06-17 | 1994-06-17 | Longwalll coal mining method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL94303891A PL173225B1 (en) | 1994-06-17 | 1994-06-17 | Longwalll coal mining method |
Publications (2)
Publication Number | Publication Date |
---|---|
PL303891A1 true PL303891A1 (en) | 1995-12-27 |
PL173225B1 PL173225B1 (en) | 1998-02-27 |
Family
ID=20062671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL94303891A PL173225B1 (en) | 1994-06-17 | 1994-06-17 | Longwalll coal mining method |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL173225B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL226643B1 (en) | 2012-09-21 | 2017-08-31 | Joy Mm Delaware Inc | Block crusher for mining machine |
-
1994
- 1994-06-17 PL PL94303891A patent/PL173225B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL173225B1 (en) | 1998-02-27 |
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