A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
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. (author)
1934
43 pages
Report
English
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