PL255200A3 - Prop-type roof support - Google Patents
Prop-type roof supportInfo
- Publication number
- PL255200A3 PL255200A3 PL25520085A PL25520085A PL255200A3 PL 255200 A3 PL255200 A3 PL 255200A3 PL 25520085 A PL25520085 A PL 25520085A PL 25520085 A PL25520085 A PL 25520085A PL 255200 A3 PL255200 A3 PL 255200A3
- Authority
- PL
- Poland
- Prior art keywords
- prop
- roof support
- type roof
- type
- support
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL25520085A PL148901B3 (en) | 1985-08-29 | 1985-08-29 | Prop-type roof support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL25520085A PL148901B3 (en) | 1985-08-29 | 1985-08-29 | Prop-type roof support |
Publications (2)
Publication Number | Publication Date |
---|---|
PL255200A3 true PL255200A3 (en) | 1987-06-29 |
PL148901B3 PL148901B3 (en) | 1989-12-30 |
Family
ID=20028150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL25520085A PL148901B3 (en) | 1985-08-29 | 1985-08-29 | Prop-type roof support |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL148901B3 (en) |
-
1985
- 1985-08-29 PL PL25520085A patent/PL148901B3/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL148901B3 (en) | 1989-12-30 |
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