Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Mine explosions and fires in United States during fiscal year which ended June 30, 1932
21 fires with 1 death only in 10 states; 8 fires were of electrical origin and one of these caused 1 death of year from fire, in state of Washington.
Mine explosions and fires in United States during fiscal year which ended June 30, 1932
21 fires with 1 death only in 10 states; 8 fires were of electrical origin and one of these caused 1 death of year from fire, in state of Washington.
Mine explosions and fires in United States during fiscal year which ended June 30, 1932
U S Bur Mines -- Information Cir
Harrington, D. (Autor:in)
1933
13 pages
Report
Englisch
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Mine explosions and fires in United States during fiscal year ended June 30 1933
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