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Ignition of coal dust by permissible explosives

Published Year

• 1950-1959 (1)

Subject

• Coal mine accidents--Prevention (1)
• Dust explosions--Prevention (1)
• Explosives--Safety measures (1) *
• Mine explosions--Prevention (1)

Author

• Christofel, F. P. (1)
• Hartmann, Irving, (1)
• McGibbeny, E. B. (1)
• Nagy, John. (1) *

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