🌐EnglishEnglishDeutschItalianoNederlandsPolskiTürkçe中文日本語EntityQ739637· pop 6· linked from 94 articlesPolstenAlso known as Polsten 20mmautocannonWikidata factsImageCanadian Tripe Polsten AA Carriage.jpgSources (1)pl.wikipedia.orgvia Wikidata · CC0Available in 5 languagesDeutschItalianoPolskiTürkçevia Wikidata sitelinks · CC0ConnectionsAustraliaCountryCanadaCountryUnited KingdomCategories20 mm artilleryAPI blowback firearmsAutocannonPoland–United Kingdom military relationsWorld War II anti-aircraft gunsWorld War II weapons of PolandWorld War II weapons of the United Kingdom