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A laboratory comparison of drag cutting methods in hard rock

Published Year

• 1980-1989 (1)

Subject

• Drag bits (Drilling and boring)--Testing (1)
• Limestone (1) *
• Quarries and quarrying--Testing (1)

Author

• Anderson, Sterling J. (1)
• Larson, David A. (1)
• Morrell, Roger J. (1) *

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