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A platform for research: civil engineering, architecture and urbanism
Large percentage of misfires could be prevented by making, up primers more carefully and, with electric firing, taking more time and precautions with final connections; misfires in metal mines and tunnels; misfires in coal mines. (See also Du Pont Explosives Service Bul., June 1928 4 pp.)
Large percentage of misfires could be prevented by making, up primers more carefully and, with electric firing, taking more time and precautions with final connections; misfires in metal mines and tunnels; misfires in coal mines. (See also Du Pont Explosives Service Bul., June 1928 4 pp.)
Handling misfires
Min. Rev
Hamilton, H.H. (author)
Mining Review ; 30
1928
2 pages
Article (Journal)
English
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| Engineering Index Backfile | 1928
| Engineering Index Backfile | 1914
Online Contents | 1995