DIN 21521-1
Rock bolts for mining and tunnelling; terms
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 July 1990 |
| Status: | active |
| Page Count: | 6 |
| ICS Code (Tunnelling and tubing equipment): | 73.100.10 |
| ICS Code (Mining and minerals (Vocabularies)): | 01.040.73 |
| ICS Code (Tunnel construction): | 93.060 |
Document History
DIN 21521-1
July 1, 1990
Rock bolts for mining and tunnelling; terms
A description is not available for this item.