PL307424A1 - Barrier roof bolting - Google Patents
Barrier roof boltingInfo
- Publication number
- PL307424A1 PL307424A1 PL30742495A PL30742495A PL307424A1 PL 307424 A1 PL307424 A1 PL 307424A1 PL 30742495 A PL30742495 A PL 30742495A PL 30742495 A PL30742495 A PL 30742495A PL 307424 A1 PL307424 A1 PL 307424A1
- Authority
- PL
- Poland
- Prior art keywords
- roof bolting
- barrier roof
- barrier
- bolting
- roof
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL95307424A PL175690B1 (en) | 1995-02-21 | 1995-02-21 | Barrier roof bolting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL95307424A PL175690B1 (en) | 1995-02-21 | 1995-02-21 | Barrier roof bolting |
Publications (2)
Publication Number | Publication Date |
---|---|
PL307424A1 true PL307424A1 (en) | 1996-09-02 |
PL175690B1 PL175690B1 (en) | 1999-01-29 |
Family
ID=20064470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL95307424A PL175690B1 (en) | 1995-02-21 | 1995-02-21 | Barrier roof bolting |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL175690B1 (en) |
-
1995
- 1995-02-21 PL PL95307424A patent/PL175690B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PL175690B1 (en) | 1999-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Decisions on the lapse of the protection rights |
Effective date: 20080221 |