PL203753A1 - Stropnica tylna zmechanizowanej obudowy gorniczej - Google Patents
Stropnica tylna zmechanizowanej obudowy gorniczejInfo
- Publication number
- PL203753A1 PL203753A1 PL20375377A PL20375377A PL203753A1 PL 203753 A1 PL203753 A1 PL 203753A1 PL 20375377 A PL20375377 A PL 20375377A PL 20375377 A PL20375377 A PL 20375377A PL 203753 A1 PL203753 A1 PL 203753A1
- Authority
- PL
- Poland
- Prior art keywords
- mechanized mining
- rear socket
- mining housing
- housing
- socket
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL20375377A PL113091B1 (en) | 1977-12-31 | 1977-12-31 | Rear roof bar of a mechanized mine roof support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL20375377A PL113091B1 (en) | 1977-12-31 | 1977-12-31 | Rear roof bar of a mechanized mine roof support |
Publications (2)
Publication Number | Publication Date |
---|---|
PL203753A1 true PL203753A1 (pl) | 1979-09-10 |
PL113091B1 PL113091B1 (en) | 1980-11-29 |
Family
ID=19986865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL20375377A PL113091B1 (en) | 1977-12-31 | 1977-12-31 | Rear roof bar of a mechanized mine roof support |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL113091B1 (pl) |
-
1977
- 1977-12-31 PL PL20375377A patent/PL113091B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
PL113091B1 (en) | 1980-11-29 |
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