bn:02556932n
Noun Named Entity
Categories: 18th-century Hungarian scientists, All articles lacking reliable references, Hungarian inventors, 1713 births, 1789 deaths
EN
József Károly Hell  Hell József Károly  Josef Karl Hell  Joseph Karl Hell  Jozef Karol Hell
EN
József Károly Hell was a Hungarian mining engineer and inventor, who invented the water-pillar in 1749. Wikipedia
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EN
József Károly Hell was a Hungarian mining engineer and inventor, who invented the water-pillar in 1749. Wikipedia
Hungarian mining engineer Wikidata