Superseded
Standard
Historical
DIN 20311:1990-06
Drill tubes with diameters exceeding 100 mm for large hole boring in mining
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Summary
Gestängerohre für Großlochbohrungen im Bergbau über 100 mm Durchmesser
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 06/01/1990 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/11/2002
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Most Recent
01/06/1990
Superseded
Historical