A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A pit prop tapering machine
Illustrated description of the "Gluckauf" pit prop sharpening machine. (1200 w.) (No. 52374 A)
A pit prop tapering machine
Illustrated description of the "Gluckauf" pit prop sharpening machine. (1200 w.) (No. 52374 A)
A pit prop tapering machine
Col Guard
1914
Article (Journal)
English
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