Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Sand and gravel excavation -- Part 6: Mining methods
Continuation of study last indexed in Engineering Index 1935 p 950 from Information Cir n 6856 Oct 1935. (See also Part 5: Motor-Truck Haulage, Conveyor-Belt Haulage, Pumps and Pipe Lines, Barges and Towboats, Aerial Trams n 6875 Mar 1936 p 179-252)
Sand and gravel excavation -- Part 6: Mining methods
Continuation of study last indexed in Engineering Index 1935 p 950 from Information Cir n 6856 Oct 1935. (See also Part 5: Motor-Truck Haulage, Conveyor-Belt Haulage, Pumps and Pipe Lines, Barges and Towboats, Aerial Trams n 6875 Mar 1936 p 179-252)
Sand and gravel excavation -- Part 6: Mining methods
U S Bur Mines -- Information Cir
Thoenen, J.R. (Autor:in)
1936
47 pages
Bibliography
Report
Englisch
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