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Nonclogging water spray system for continuous-mining machines :installation and operating guidelines

Sideboard device for improved face ventilation in coal mines

Published Year

• 1970-1979 (2)

Subject

• Coal mines and mining--Dust control (2)
• Coal-mining machinery (2) *
• Mine ventilation (1)

Author

• Divers, Edward F. (2) *
• Kissell, Fred N. (1)
• LaScola, John C. (1)

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