EntityQ716074· pop 16· linked from 131 articlesWang ZhenSign in to saveYuan dynasty officer and inventor, fl. 1333Listeners · Last.fmListeners8Total plays15 <a href="https://www.last.fm/music/Wang+Zhen">Read more on Last.fm</a>via Last.fm · Wang ZhenConnectionsprinting pressEntityChangzhouCityCategories1333 deaths13th-century agronomists13th-century inventors14th-century agronomists14th-century inventorsAgriculturalistsChinese agronomistsChinese inventorsChinese mechanical engineersChinese printersEngineers from ShandongScientists from ShandongTechnical writers