PL203754A1 - EQUIPMENT FOR TESTING TIGHTNESS AND SUPPORT, ESPECIALLY TOOLS FOR LESS MECHANIZATION OF MINING - Google Patents
EQUIPMENT FOR TESTING TIGHTNESS AND SUPPORT, ESPECIALLY TOOLS FOR LESS MECHANIZATION OF MININGInfo
- Publication number
- PL203754A1 PL203754A1 PL20375477A PL20375477A PL203754A1 PL 203754 A1 PL203754 A1 PL 203754A1 PL 20375477 A PL20375477 A PL 20375477A PL 20375477 A PL20375477 A PL 20375477A PL 203754 A1 PL203754 A1 PL 203754A1
- Authority
- PL
- Poland
- Prior art keywords
- mechanization
- mining
- equipment
- support
- less
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL20375477A PL115719B1 (en) | 1977-12-31 | 1977-12-31 | Device for testing the tightness and supporting ability,particularly that of small range mechanization tools for mining |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL20375477A PL115719B1 (en) | 1977-12-31 | 1977-12-31 | Device for testing the tightness and supporting ability,particularly that of small range mechanization tools for mining |
Publications (2)
Publication Number | Publication Date |
---|---|
PL203754A1 true PL203754A1 (en) | 1979-09-24 |
PL115719B1 PL115719B1 (en) | 1981-04-30 |
Family
ID=19986866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL20375477A PL115719B1 (en) | 1977-12-31 | 1977-12-31 | Device for testing the tightness and supporting ability,particularly that of small range mechanization tools for mining |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL115719B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4057452A1 (en) | 2020-08-26 | 2022-09-14 | Bartos, Zbigniew | Special latch mechanism |
-
1977
- 1977-12-31 PL PL20375477A patent/PL115719B1/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4057452A1 (en) | 2020-08-26 | 2022-09-14 | Bartos, Zbigniew | Special latch mechanism |
Also Published As
Publication number | Publication date |
---|---|
PL115719B1 (en) | 1981-04-30 |
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