TREA

Anchoring-bolts formed by a bundle of radially arranged rigid elements

Follow

Industry

  • CPC
  • E21D21/0066
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working , or shaft-lining protection

Current Industry

E21D21/0066Anchoring-bolts formed by a bundle of radially arranged rigid elements
Industries