Home›1920s German fighter aircraft›I-7戰鬥機🌐中文EnglishDeutschFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی中文EntityQ638615· pop 16· linked from 129 articlesI-7戰鬥機Also known as HD-37, I-7type of aircraftWikidata factsImageVVS - Polikarpov I-7 (Heinkel HD 37c) SDASM.jpgShow 4 more factsfirst flight1931-07-25Commons categoryHeinkel HD 37total produced131service entry1930-00-00Sources (4)ru.wikipedia.orgwikidata.orgru.wikipedia.orgru.wikipedia.orgvia Wikidata · CC0Available in 15 languagesFrançaisDeutschРусскийPortuguêsItalianoالعربيةNorwegianPolskiSerbianSvenskaTiếng ViệtConnectionsSoviet UnionConceptbiplaneEntityBelarusCategories1920s German fighter aircraftAircraft first flown in 1928Aircraft specs templates using more performance parameterBiplanesHeinkel aircraftSingle-engined tractor aircraft