picture tubes
part of: television
broader: technical object
alternative label: cathode-ray tubes
in scheme: conceptscheme
preferred label: kuvaputket @fi
preferred label: bildrör @sv
type: Concept

television
preferred label: televisio @fi
type: Concept

technical object
preferred label: tekniskt objekt @sv
preferred label: tekninen objekti @fi
type: Concept
narrower: picture tubes