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Some info about SWEDISH
Category
SCIENCES
Christopher Polhammar , which he took after his ennoblement in 1716, was a Swedish scientist, inventor and industrialist. He made significant contributions to the economic and industrial development of Sweden, particularly mining. He was ennobled by King Charles XII of Sweden for his contributions to Swedish technological development.[1][2][3]
Wikipedia contributors, "Christopher Polhem," Wikipedia, The Free Encyclopedia,
ABOUT THE SWEDISH LANGUAGE