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Preliminary evaluation of bit impact ignitions of methane using a drum-type cutting head

Published Year

• 1980-1989 (1)

Subject

• Coal mines and mining--Safety measures (1)
• Coal-mining machinery--Safety measures (1) *
• Methane--Combustion--Testing (1)

Author

• Dellorfano, V. William. (1)
• Larson, David A. (1) *
• Roepke, Wallance W. (1)
• Wingquist, Carl F. (1)

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