PL339192A1 - Self-advancing roof supports - Google Patents
Self-advancing roof supportsInfo
- Publication number
- PL339192A1 PL339192A1 PL33919200A PL33919200A PL339192A1 PL 339192 A1 PL339192 A1 PL 339192A1 PL 33919200 A PL33919200 A PL 33919200A PL 33919200 A PL33919200 A PL 33919200A PL 339192 A1 PL339192 A1 PL 339192A1
- Authority
- PL
- Poland
- Prior art keywords
- self
- roof supports
- advancing roof
- advancing
- supports
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL339192A PL192870B1 (en) | 2000-03-22 | 2000-03-22 | Self-advancing roof supports |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL339192A PL192870B1 (en) | 2000-03-22 | 2000-03-22 | Self-advancing roof supports |
Publications (2)
Publication Number | Publication Date |
---|---|
PL339192A1 true PL339192A1 (en) | 2001-09-24 |
PL192870B1 PL192870B1 (en) | 2006-12-29 |
Family
ID=20076297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL339192A PL192870B1 (en) | 2000-03-22 | 2000-03-22 | Self-advancing roof supports |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL192870B1 (en) |
-
2000
- 2000-03-22 PL PL339192A patent/PL192870B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PL192870B1 (en) | 2006-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Decisions on the lapse of the protection rights |
Effective date: 20090322 |