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Search U.S. government technical reports digitized or harvested by TRAIL.
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2 results returnedSpecial precautions for multiple short-delay blasting in coal mines
Hazards of cutoff explosive charges in multiple blasting of coal
Published Year
Subject
- Blasting (2) *
- Coal mines and mining--Explosives (1)
- Coal mines and mining--United States--Explosives--Safety measures (1)
Author
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