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Tests of salt as a substitute for rock dust in the prevention of coal-dust explosions in mines
Studies on the development and control of coal-dust explosions in mines
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Published Year
1940-1949 (1)
1950-1959 (1)
Subject
Coal mines and mining--Dust control (2)
Mine explosions (2) *
Author
Hartmann, Irving. (2) *
Greenwald, H. P. (1)
Howarth, H. C. (1)
