telephone systems

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  2. top of the aat hierarchies
  3. Objects Facet
  4. Object Groupings and Systems (hierarchy name)
  5. systems (equipment)
  6. [systems by function]
  7. infrastructural systems
  8. telecommunication systems
  9. telephone systems
Scope note
Communication system that transmits sound between distant points
telephone systems
Accepted term: 29-Apr-2024