🌐EnglishEnglishDeutschFrançaisItaliano中文日本語EntityQ7860739· pop 5· linked from 58 articlesType 4 40 cm Rocket Launchertype of rocket artilleryWikidata factsImageType 4 40cm Rocket Launcher.jpgSources (1)en.wikipedia.orgvia Wikidata · CC0Available in 5 languagesFrançaisDeutsch日本語Italianovia Wikidata sitelinks · CC0Connections8 cm/40 3rd Year Type gunEntityWorld War IIConceptCategories400 mm artilleryRocket artilleryWeapons and ammunition introduced in 1943World War II artillery of Japan