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DIN 21615:2009-10
Auxiliary ventilation for mining - Sheet steel reducers with flange and shoulder
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Summary
Sonderbewetterung im Bergbau - Übergangsstücke aus Stahlblech - Flansch-Wulst
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 10/01/2009 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/07/1990
Superseded
Historical
01/09/2008
Superseded
Historical
01/10/2009
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