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List of permissible mine equipment

Some notes on underground transportation in metal mines

List of permissible mine equipment

List of permissible mine equipment

List of permissible mine equipment

List of permissible mine equipment

Aerial tramways in the metal-mining industry.

List of permissible mine equipment approved during 1937

Published Year

• 1930-1939 (8) *

Subject

• Mining machinery (8) *
• Mines and mineral resources--Equipment and supplies (6)
• Aerial tramways (1)
• Conveying machinery (1)

Author

• Ilsley, L. C. (6)
• Jackson, C. F. (1)
• Metzger, O. H. (1)

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