A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
"Bigger digger" -- Electronic hercules
Illustrated description of giant walking dragline which excavates 1925 tons per hr in Florida phosphate field; feature of "bigger digger" is Rototrol, rotating electronic control system which responds quickly to change in power requirements.
"Bigger digger" -- Electronic hercules
Illustrated description of giant walking dragline which excavates 1925 tons per hr in Florida phosphate field; feature of "bigger digger" is Rototrol, rotating electronic control system which responds quickly to change in power requirements.
"Bigger digger" -- Electronic hercules
Rock Products
Barr, Jr., J.A. (author)
Rock Products ; 49
1946
Article (Journal)
English
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