tekniskt objekt
type: Concept
narrower: bildrör
preferred label: technical object @en
preferred label: tekninen objekti @fi

bildrör
type: Concept
part of: television
alternative label: cathode-ray tubes @en
broader: tekniskt objekt
in scheme: conceptscheme
preferred label: picture tubes @en
preferred label: kuvaputket @fi

television
type: Concept
preferred label: televisio @fi