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The 9th Brazilian Congress on Open Pit Mines and Underground Mines
The 9th Brazilian Congress on Open Pit Mines and Underground Mines
The 9th Brazilian Congress on Open Pit Mines and Underground Mines
Jório Coelho (Autor:in)
Aufsatz (Zeitschrift)
Elektronische Ressource
Unbekannt
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National Underground Mines Inventory
NTIS | 1983
|Electrical hazards at underground and open pit mines
Engineering Index Backfile | 1951
|Underground latrines for mines
Engineering Index Backfile | 1916
|Fire detectors in underground mines
TIBKAT | 1979
|