TREA

Assembling devices for pivoting caps upwardly

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Industry

  • CPC
  • E21D17/0213
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 E21D17/00Caps for supporting mine roofs

Current Industry

E21D17/0213Assembling devices for pivoting caps upwardly
Industries