Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Sand and gravel excavation; part I: power shovel, drag-line excavator and excavator crane
Study of problems rising in excavation of sand and gravel and their delivery to treatment plant.
Sand and gravel excavation; part I: power shovel, drag-line excavator and excavator crane
Study of problems rising in excavation of sand and gravel and their delivery to treatment plant.
Sand and gravel excavation; part I: power shovel, drag-line excavator and excavator crane
U S Bur Mines -- Information Cir
Thoenon, J.R. (Autor:in)
1934
43 pages
Report
Englisch
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