Superseded
Standard
Historical
DIN 21639:1999-09
Power assisted air gates - Travel-way air locks - Type doors with pressure
Preview
Summary
Wetterbauwerke für den Bergbau - Fahrwegschleusen - Druckentlastete Wettertüren
Notes
À remplacer par DIN 21639 (2015-10).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 09/01/1999 |
| Cancellation Date | 09/01/2016 |
| Page Count | 3 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/09/1999
Superseded
Historical
01/09/2016
Superseded
Historical
01/06/2019
Active
Most Recent
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