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Abrasive-enhanced water-jet drill for hard rocks

Published Year

• 1980-1989 (1)

Subject

• Hydraulic mining (1)
• Jet cutting (1)
• Rock-drills (1) *
• Sand-blast (1)

Author

• Krawza, W. G. (1) *
• Savanick, G. A. (1)

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