EntityQ730241· pop 13· linked from 8 articlesJózsef Károly HellSign in to saveHungarian mining engineer (1713-1789)ConnectionsGermanEntitySlovakiaCountryHungarianEntitySlovakEntityInternational Standard Book NumberEntityinventionEntityWayback MachineEntityKingdom of HungaryEntityBanská ŠtiavnicaEntityfull nameEntityŠtiavnické BaneEntitySámuel MikovinyEntitytajchEntityCategories1713 births1789 deaths18th-century engineers18th-century Hungarian scientists18th-century inventorsHungarian engineersHungarian inventorsPeople from the Habsburg monarchySlovak people in the Kingdom of Hungary