A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Electrically driven diamond drill
An illustrated description of the Fromholt electric drill for mining, quarrying and tunnelling. (1200 w.)
Electrically driven diamond drill
An illustrated description of the Fromholt electric drill for mining, quarrying and tunnelling. (1200 w.)
Electrically driven diamond drill
Perforatrice a Diamauts et a Commande Electrique
1901
Article (Journal)
French
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