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 4510

Structure

Hierarchy

  • Section: F - Construction
  • Divsion: 45 - Construction
  • Group: 451 - Site preparation
  • Class: 4510 - Site preparation

Sub-class

  • 45101
    • Activities
      • Site preparation in connection with mining
    • Notes
      • Includes work performed to develop or prepare mineral properties, except oil and gas sites.
  • 45102
    • Activities
      • Site preparation other than in connection with mining

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