NA 060
DIN Standards Committee Mechanical Engineering
DIN 21603 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 21613 | 2009-10 | Auxiliary ventilation for mining - Steel sheet connectors with flange and shoulder More |
| DIN 21614 | 2009-10 | Auxiliary ventilation for mining - Flanged sheet steel reducers More |
| DIN 21615 | 2009-10 | Auxiliary ventilation for mining - Sheet steel reducers with flange and shoulder More |
