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Keywords: Drawings Manhès-David converter Great Falls.png Convertisseur Manhès-David à l'usine de Great Falls Le profil du revêtement interne a été utilisé de 1892 à 1904 en Manhès-David converter at the Great Falls smelter The internal shape was used from 1892 to 1904 1914 https //archive org/details/cu31924004606608 Metallurgy of copper p 304 Heinrich Oscar Hofman 1852-1924 other versions PD-old-70-1923 Manhès-David converters Uploaded with UploadWizard |