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Coal-dust explosions in mines caused by direct electrical ignition

Tests of a barrier using rock dust in paper bags

Published Year

• 1930-1939 (2) *

Subject

• Mine explosions (2) *
• Coal mines and mining--Safety measures (1)
• Electric ignition (1)

Author

• Greenwald, H. P. (2)
• Howarth, H. C. (2) *
• Rice, G. S. (1)

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