Superseded
Standard
Historical
DIN 21639:2016-09
Air regulation systems for mining - Travel-way air locks with pressure-relief air doors
Summary
Wetterbauwerke für den Bergbau - Fahrwegschleusen mit druckentlasteten Wettertüren
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 09/01/2016 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
01/06/2019
Active
Most Recent
01/09/2016
Superseded
Historical
01/09/1999
Superseded
Historical