Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Progress in metal-mine ventilation in 1930
General review; business depression causes curtailment of welfare and safety activity, including ventilation work; mine gases; metal mine fires; fire-fighting equipment provisions adopted by American Standards Assn.; tunnel ventilation in California; air-conditioning; abstracts from current literature.
Progress in metal-mine ventilation in 1930
General review; business depression causes curtailment of welfare and safety activity, including ventilation work; mine gases; metal mine fires; fire-fighting equipment provisions adopted by American Standards Assn.; tunnel ventilation in California; air-conditioning; abstracts from current literature.
Progress in metal-mine ventilation in 1930
U. S. Bur. Mines -- Information Cir
Harrington, D. (Autor:in)
1931
17 pages
Aufsatz (Zeitschrift)
Englisch
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