PL237172A1 - Shield-type roof support - Google Patents
Shield-type roof supportInfo
- Publication number
- PL237172A1 PL237172A1 PL23717282A PL23717282A PL237172A1 PL 237172 A1 PL237172 A1 PL 237172A1 PL 23717282 A PL23717282 A PL 23717282A PL 23717282 A PL23717282 A PL 23717282A PL 237172 A1 PL237172 A1 PL 237172A1
- Authority
- PL
- Poland
- Prior art keywords
- shield
- roof support
- type roof
- type
- support
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL23717282A PL137194B1 (en) | 1982-06-28 | 1982-06-28 | Shield-type roof support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL23717282A PL137194B1 (en) | 1982-06-28 | 1982-06-28 | Shield-type roof support |
Publications (2)
Publication Number | Publication Date |
---|---|
PL237172A1 true PL237172A1 (en) | 1984-01-16 |
PL137194B1 PL137194B1 (en) | 1986-05-31 |
Family
ID=20013200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL23717282A PL137194B1 (en) | 1982-06-28 | 1982-06-28 | Shield-type roof support |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL137194B1 (en) |
-
1982
- 1982-06-28 PL PL23717282A patent/PL137194B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL137194B1 (en) | 1986-05-31 |
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