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Blind pneumatic stowing in voids in abandoned mines

Published Year

• 1990-1999 (1) *

Subject

• Abandoned coal mines (1)
• Compressed air (1) *
• Mine filling (1)

Author

• Boldt, C. M. K. (1) *
• Ruff, T. M. (1)
• Sands, Paul F. (1)

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