Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Results of survey of electric lamp installations, showing misuse, increase in use and relation of these installations to certain classes of accidents.
Results of survey of electric lamp installations, showing misuse, increase in use and relation of these installations to certain classes of accidents.
Electric cap lamps in Alabama mines, 1935
U S Bur Mines -- Information Cir
Cash, F.E. (Autor:in)
1935
6 pages
Report
Englisch
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