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 6420

Structure

Hierarchy

  • Section: I - Transport, strage and communication
  • Divsion: 64 - Post and telecommunications
  • Group: 642 - Telecommunications
  • Class: 6420 - Telecommunications

Class note

  • Production of radio and television programmes, whether or not combined with broadcasting, is classified under class 9213.

Sub-class

  • 64201
    • Activities
      • Provision of basic telecom services
    • Products
      • Telephone
      • Telex
      • Telegraph
      • STD/ISD booths
  • 64202
    • Activities
      • Provision of value added telecom services
    • Products
      • Paging
      • E-mail
      • Cellular phone
      • Video conferencing
      • Internet
  • 64203
    • Activities
      • Maintenance of telecom network
  • 64204
    • Activities
      • Activities of the cable operators

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