🌐EnglishEnglishDeutschNederlandsSvenska中文日本語EntityQ14907212· pop 5Abt rack systemAlso known as Abt systemtype of rack railways invented by Swiss engineer Roman AbtWikidata factsImageSMR Axle on display at Llanberis 05-07-24 20.jpegvia Wikidata · CC0Available in 4 languagesDeutsch日本語Nederlandsvia Wikidata sitelinks · CC0Connectionsrack railwayEntity