TREA

EARTH DRILLING MINING

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Industry

  • CPC
  • E21

Parent Industries

EFIXED CONSTRUCTIONS

Current Industry

E21Mining

Sub Industries

E21BEARTH DRILLING E21CMINING OR QUARRYING E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
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