TREA

characterised by sealing the junction between a lateral and a main bore

Follow

Industry

  • CPC
  • E21B41/0042
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00

Current Industry

E21B41/0042characterised by sealing the junction between a lateral and a main bore
Industries