Superseded
Standard
Historical
DIN 22434-2:1991-04
Underground lighting in hardcoal mining; lighting planning principles; coalfaces with shield support
Summary
Beleuchtung im Steinkohlenbergbau unter Tage; Lichttechnische Planungsgrundlagen; Strebbetriebe mit Schildausbau
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 04/01/1991 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
01/04/1991
Superseded
Historical