AENOR - UNE 22805
MINING VOCABULARY. UNDERGROUND MINING. VENTILATION REGULATION.
active, Most Current
| Organization: | AENOR |
| Publication Date: | 9 July 1992 |
| Status: | active |
| Page Count: | 4 |
| ICS Code (Mining and minerals (Vocabularies)): | 01.040.73 |
| ICS Code (Mining and quarrying): | 73.020 |
Document History
UNE 22805
July 9, 1992
MINING VOCABULARY. UNDERGROUND MINING. VENTILATION REGULATION.
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