🌐EnglishEnglishDeutschPortuguêsالعربيةEntityQ7965853· pop 5· linked from 35 articlesWalter PolarisAlso known as Polaris, Polaris aeroengine, Polaris engine1930s Czech piston aircraft engineWikidata factsImageLetecké muzeum Kbely (72).jpgvia Wikidata · CC0Available in 4 languagesPortuguêsالعربيةCzechvia Wikidata sitelinks · CC0ConnectionsCzechoslovakiaEntityInternational Standard Book NumberEntityCategories1930s aircraft piston enginesAircraft air-cooled radial piston enginesAircraft engines without specificationsWalter aircraft engines