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Analysis of the use of electricity at coal mines :progress report 2

Published Year

• 1940-1949 (1)

Subject

• Coal mines and mining--Electric equipment (1)
• Electricity in mining (1)

Author

• Jones, F. A. (1)
• Maize, E. R. (1)
• Scudder, J. N. (1)
• Thomas, E. (1) *
• Toenges, A. L. (1)

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