慶應義塾大学 商学部・商学研究科

新保一成 研究室

開発と環境の経済分析...

NIC 1998 - code 2692

Structure

Hierarchy

  • Section: D - Manufacturing
  • Divsion: 26 - Manufacture of other non-metallic mineral products
  • Group: 269 - Manufacture of non-metallic mineral products n.e.c.
  • Class: 2692 - Manufacture of refractory ceramic products

Sub-class

  • 26921
    • Activities
      • Manufacture of refractory ceramic constructional goods
    • Products
      • Refractory bricks
      • Blocks tiles
      • Similar refractory ceramic constructional goods
  • 26922
    • Activities
      • Manufacture of refractory cements
      • Manufacture of ceramic products that can withstand the high temperature encountered in metallurgical operations such as retorts, crucibles, muffles, nozzles, tubes, pipes etc.

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