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Earth grounding beds--design and evaluation :proceedings, Bureau of Mines Technology Transfer Seminars, Pittsburgh, PA, June 25, 1985, and Reno, NV, June 27, 1985

Published Year

• 1980-1989 (1)

Subject

• Electric currents--Grounding (1)
• Electricity in mining (1) *
• Mines and mineral resources--Electric equipment (1) *

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