bn:02397168n
Noun Named Entity
Categories: People of the Swedish Empire, Swedish industrialists, 18th-century Swedish businesspeople, 18th-century Swedish scientists, 18th-century Swedish nobility
EN
Christopher Polhem  Christopher Polhammar  Christopher Polheim  Polhem  Polhem's mechanical alphabet
EN
Christopher Polhammar better known as Christopher Polhem, which he took after his ennoblement in 1716, was a Swedish scientist, inventor and industrialist. Wikipedia
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EN
Christopher Polhammar better known as Christopher Polhem, which he took after his ennoblement in 1716, was a Swedish scientist, inventor and industrialist. Wikipedia
Swedish inventor Wikidata
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