Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Present world production of cement is about 70,000,000 tons; to produce this 21,000,000 tons of coal is used; 2,000,000 hp. and about 250,000 workers are employed; modern cement plant in Norway is described.
Present world production of cement is about 70,000,000 tons; to produce this 21,000,000 tons of coal is used; 2,000,000 hp. and about 250,000 workers are employed; modern cement plant in Norway is described.
Cement industry today
Cementindustrien Idag
Holter, A. (Autor:in)
Teknisk Ukeblad ; 77
1930
7 pages
14 Figs.
Aufsatz (Zeitschrift)
Norwegisch
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