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Mining and technological characteristics of production

  • Added: 19.02.2022
  • Size: 62 KB
  • Downloads: 0

Description

Mining and technological characteristics of the development of the ventilation shaft of the K7 reservoir

Project's Content

icon Матаев Чертеж 4.dwg
The material is a file that can be opened in program:
  • AutoCAD or DWG TrueView
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