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Prevention of fires caused by electric arcs and sparks from trolley wires

Published Year

• 1940-1949 (1)

Subject

• Electricity in mining (1)
• Mine safety (1) *

Author

• Artz, R. T. (1) *
• Gleim, E. J. (1)
• Griffith, F. E. (1)
• Harrington, D. (1)

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