- Author
- Bradburn, R. A. | Bowser, M. L.
- Title
- Minature Bilevel Alarm for Oxygen-Deficient Atmospheres.
- Coporate
- Bureau of Mines, Pittsburgh, PA
- Report
- RI 7165, August 1968, 19 p.
- Keywords
- mine safety | mine ventilation | hypoxia
- Identifiers
- oxygen-sensing device