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Oulun Puhelin Ltd's new equipment

content description: Oulun Puhelin Ltd's new equipment is put to use in Oulu, Finland, in 1961. Birger Etholén (on the left) and Matti Lehmus from Ericsson and Jorma Ramberg from Oulun Puhelin are at work.

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Predmet

  • telephone systems
  • telephone exchanges
  • telecommunications companies
  • telephone apparatuses
  • telephone fitters
  • engineers

Typ objekt