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DIN 21920-5:1994-11
Mine plans - Petrography - Part 5: Hard coal mining
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Bergmännisches Rißwerk - Petrographie - Teil 5: Steinkohlenbergbau
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 11/01/1994 |
| Page Count | 15 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/11/1994
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