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Recent rock-dusting experiments for arresting coal-mine explosions

Published Year

• 1950-1959 (1)

Subject

• Coal mines and mining--Dust control (1)
• Mine explosions--Prevention (1) *

Author

• Hartmann, Irving, (1)
• Howarth, H. C. (1)
• Nagy, John. (1)
• Sachs, Abner. (1) *

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