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UNE 22805:1992
MINING VOCABULARY. UNDERGROUND MINING. VENTILATION REGULATION.
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| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 07/09/1992 |
| Page Count | 4 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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09/07/1992
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