TREA

Dust eliminating or dust removing while drilling

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Industry

  • CPC
  • E21C7/00
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING

Current Industry

E21C7/00Dust eliminating or dust removing while drilling

Sub Industries

E21C7/04using exhaust air from the drill motor for blowing-off the dust E21C7/08by liquids E21C7/10Liquid flushing installations E21C7/12Preventing exhaust air from the drill motor from blowing-off towards the working face
Industries