DIN 21913-1 Beiblatt 1
Bergmaennisches Risswerk; Tiefbau; Grubenbaue; Erlaeuternde Angaben
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 February 1992 |
| Status: | active |
| Page Count: | 76 |
| ICS Code (Mining and quarrying): | 73.020 |
Document History
DIN 21913-1 Beiblatt 1
February 1, 1992
Bergmaennisches Risswerk; Tiefbau; Grubenbaue; Erlaeuternde Angaben
A description is not available for this item.
February 1, 1992
Mine plans; deep mining; underground workings
A description is not available for this item.