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A study of stray electric currents in airdox systems in coal mines
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Published Year
1940-1949 (1)
Subject
Coal mines and mining--Electric equipment (1) *
Coal mines and mining--Equipment and supplies (1)
Coal mines and mining--Safety measures (1)
Compressed air (1)
Author
Brown, C. L. (1)
Gallagher, F. J. (1)
Hyvarinen, John. (1) *
