DIN 21550
Mine support; roof bars for single props; testing, requirements
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 May 1988 |
| Status: | active |
| Page Count: | 2 |
| ICS Code (Tunnelling and tubing equipment): | 73.100.10 |
Document History
DIN 21550
May 1, 1988
Mine support; roof bars for single props; testing, requirements
A description is not available for this item.