🌐EnglishEnglishDeutschالعربيةEntityQ7964925· pop 5· linked from 37 articlesWalter Gemmaradial aircraft engineWikidata factsImageWalter Gemma I.JPGvia Wikidata · CC0Available in 4 languagesDeutschالعربيةCzechvia Wikidata sitelinks · CC0ConnectionsCzechoslovakiaEntityInternational Standard Book NumberEntityCategories1930s aircraft piston enginesAircraft air-cooled radial piston enginesAircraft engines without specificationsWalter aircraft engines