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Evaluation of a combined face ventilation system used with a remotely operated mining machine
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Published Year
1980-1989 (1)
Subject
Coal-mining machinery--Safety measures (1) *
Mine ventilation--Equipment and supplies--Testing (1)
Sulfur hexafluoride (1)
Tracers (Chemistry) (1)
Author
Custer, J. (1)
Divers, Edward F. (1)
Jayaraman, Natesa I. (1) *
