Johannes Peter Langgaard (12 May 1811 - 24 July 1890) was a Danish mechanician and brickyard owner. He established Hakkemose Brickworks at Taastrup in 1847.
Johannes Peter Langgaard (12 May 1811 - 24 July 1890) was a Danish mechanician and brickyard owner. He established Hakkemose Brickworks at Taastrup in 1847. (en)
Johannes Peter Langgaard (12 May 1811 - 24 July 1890) was a Danish mechanician and brickyard owner. He established Hakkemose Brickworks at Taastrup in 1847. (en)