Home›Cathode ray tube›aperture grille🌐EnglishEnglishDeutschEspañolItalianoРусский日本語EntityQ1756859· pop 7· linked from 20 articlesaperture grilletechnology used in certain color CRTsAvailable in 7 languagesEspañolDeutsch日本語РусскийItalianoHungarianvia Wikidata sitelinks · CC0ConnectionsTrinitronEntitytelevisionEntityCategoriesCathode ray tubeJapanese inventions