TREA

for use in longwall working

Follow

Industry

  • CPC
  • E21D19/02
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 E21D19/00Provisional protective covers for working space

Current Industry

E21D19/02for use in longwall working
Industries