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3 results returnedGas masks for respiratory protection against amines
Gas masks for respiratory protection against phosphine
Respiratory protective devices approved by the Bureau of Mines as of October 1, 1965
Published Year
Subject
- Breathing apparatus (3) *
- Gas masks (2)
- Mine safety (2)
- Respirators (Medical equipment) (2)
- Amines--Physiological effect (1)
- Phospine (1)
Author
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