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Reduction of dust and energy during coal cutting using point-attack bitswith an analysis of rotary cutting and development of a new cutting concept

Published Year

• 1970-1979 (1)

Subject

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

Author

• Lindroth, David P., (1)
• Myren, Theodore A., (1)
• Roepke, Wallace W. (1) *

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