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Large-scale testing of the ripper fragmentation system

Published Year

• 1980-1989 (1)

Subject

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

Author

• Larson, David A. (1)
• Morrell, Roger J. (1)
• Swanson, David E. (1) *

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