- Author
-
Yi-Shengli
|
Perry, E. N.
- Title
- One-Hour Self-Rescue Breathing Apparatus.
- Coporate
- Lockeed Missiles and Space Co., Inc., Sunnyvale, CA
- Sponsor
- Bureau of Mines, Washington, DC
- Report
-
OFR 8-75,
October 1974,
122 p.
- Distribution
- Available from National Technical Information Service
- Keywords
-
breathing apparatus
|
coal mines
- Identifiers
- protection against contaminated atmosphere; permissible respiratory equipment