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Permissible electrically operated pumps
Evaluation of a combined face ventilation system used with a remotely operated mining machine
Preliminary evaluation of bit impact ignitions of methane using a drum-type cutting head
Effect of shearer web depth on dust generation and methane liberation
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Published Year
1940-1949 (1)
1980-1989 (3)
Subject
Coal-mining machinery--Safety measures (4) *
Coal mines and mining--Dust control (1)
Coal mines and mining--Safety measures (1)
Coal-mining machinery--Electric equipment (1)
Coal-mining machinery--Testing (1)
Coalbed methane (1)
Methane--Combustion--Testing (1)
Mine pumps (1)
Mine ventilation--Equipment and supplies--Testing (1)
Sulfur hexafluoride (1)
Tracers (Chemistry) (1)
Author
Brunot, H. B. (1)
Cecala, A. B. (1)
Custer, J. (1)
Dellorfano, V. William. (1)
Divers, Edward F. (1)
Doyle-Coombs, D. M. (1)
Gleim, E. J. (1)
Ilsley, L. C. (1)
Jayaraman, Natesa I. (1)
Larson, David A. (1)
Organiscak, John A. (1)
Roepke, Wallance W. (1)
Wingquist, Carl F. (1)