Home›Auxiliary icebreaker classes›極地級破冰船🌐中文EnglishPolskiРусскийفارسی中文EntityQ7208992· pop 5· linked from 29 articles極地級破冰船1973 class of American icebreakersWikidata factsImagePolar.jpgShow 4 more factsshort namePolarinception1973-00-00Commons categoryPolar class icebreakersservice entry1976-01-01via Wikidata · CC0Available in 5 languages中文CzechPolskiفارسیvia Wikidata sitelinks · CC0ConnectionsThe Seattle TimesEntityUSCGC Polar StarEntityCategoriesAuxiliary icebreaker classesPolar-class icebreakersShips built by Lockheed Shipbuilding and Construction Company