DIN 21531-2
Arch supports; arches B 21,7 to B 63
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 July 1990 |
| Status: | active |
| Page Count: | 4 |
| ICS Code (Tunnelling and tubing equipment): | 73.100.10 |
Document History
DIN 21531-2
July 1, 1990
Arch supports; arches B 21,7 to B 63
A description is not available for this item.