Home›Browse›XP-4🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiTiếng Việtفارسی中文日本語EntityQ2908555· pop 10· linked from 297 articlesXP-4Sign in to saveAlso known as Boeing XP-4, XP4fighter aircraft prototype by BoeingWikidata factsCountry of originUnited StatesManufacturerBoeingImageBoeing XP-4.jpgShow 3 more factsCommons categoryBoeing XP-4total produced1first flight1927-00-00Sources (2)wikidata.orgen.wikipedia.orgvia Wikidata · CC0Available in 9 languagesEspañolFrançais中文日本語ItalianoPolskiTiếng Việtفارسیvia Wikidata sitelinks · CC0