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Search U.S. government technical reports digitized or harvested by TRAIL.
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2 results returnedThe use of augers in surface mining of bituminous coal
Assessment and determination of illumination needs for operators of mobile surface mining equipment
Published Year
Subject
- Strip mining--Equipment and supplies (2) *
- Bituminous coal (1)
- Coal-mining machinery (1)
- Mine lighting (1)
Author
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