PL310256A1 - Longwall mechanical coal miner - Google Patents
Longwall mechanical coal minerInfo
- Publication number
- PL310256A1 PL310256A1 PL31025695A PL31025695A PL310256A1 PL 310256 A1 PL310256 A1 PL 310256A1 PL 31025695 A PL31025695 A PL 31025695A PL 31025695 A PL31025695 A PL 31025695A PL 310256 A1 PL310256 A1 PL 310256A1
- Authority
- PL
- Poland
- Prior art keywords
- coal miner
- mechanical coal
- longwall
- longwall mechanical
- miner
- Prior art date
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL95310256A PL176881B1 (en) | 1995-08-31 | 1995-08-31 | Longwall mechanical coal miner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL95310256A PL176881B1 (en) | 1995-08-31 | 1995-08-31 | Longwall mechanical coal miner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL310256A1 true PL310256A1 (en) | 1997-03-03 |
| PL176881B1 PL176881B1 (en) | 1999-08-31 |
Family
ID=20065810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL95310256A PL176881B1 (en) | 1995-08-31 | 1995-08-31 | Longwall mechanical coal miner |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL176881B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832759A (en) * | 2021-02-25 | 2021-05-25 | 天地上海采掘装备科技有限公司 | Shearer rocker swing mechanism with good working environment |
-
1995
- 1995-08-31 PL PL95310256A patent/PL176881B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832759A (en) * | 2021-02-25 | 2021-05-25 | 天地上海采掘装备科技有限公司 | Shearer rocker swing mechanism with good working environment |
Also Published As
| Publication number | Publication date |
|---|---|
| PL176881B1 (en) | 1999-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Decisions on the lapse of the protection rights |
Effective date: 20050831 |