PL216497A2 - - Google Patents
Info
- Publication number
- PL216497A2 PL216497A2 PL21649779A PL21649779A PL216497A2 PL 216497 A2 PL216497 A2 PL 216497A2 PL 21649779 A PL21649779 A PL 21649779A PL 21649779 A PL21649779 A PL 21649779A PL 216497 A2 PL216497 A2 PL 216497A2
- Authority
- PL
- Poland
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21649779A PL117091B2 (en) | 1979-06-20 | 1979-06-20 | Segmented shield of prop-type roof supporting structure with a scraper conveyorm konvejjerom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21649779A PL117091B2 (en) | 1979-06-20 | 1979-06-20 | Segmented shield of prop-type roof supporting structure with a scraper conveyorm konvejjerom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL216497A2 true PL216497A2 (en) | 1980-05-05 |
| PL117091B2 PL117091B2 (en) | 1981-07-31 |
Family
ID=19996980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21649779A PL117091B2 (en) | 1979-06-20 | 1979-06-20 | Segmented shield of prop-type roof supporting structure with a scraper conveyorm konvejjerom |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL117091B2 (en) |
-
1979
- 1979-06-20 PL PL21649779A patent/PL117091B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL117091B2 (en) | 1981-07-31 |