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Search U.S. government technical reports digitized or harvested by TRAIL.
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3 results returnedWhy miners' portable electric lamps require safety devices
The improved permissible flame safety lamps
Investigation of electrical equipment, safety lamps, and gas detectors for safety
Published Year
Subject
- Safety lamps (3) *
- Electric lamps, Portable (1)
- Gas detectors (1)
- Mine lighting--Equipment and supplies (1)
- Mine safety--Equipment and supplies (1)
- Mines and mineral resources--Equipment and supplies (1)
- Mines and mineral resources--Research (1)
Author
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