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Practical application and cost of proper rock-dusting

Some problems of respiratory protection in the petroleum industry :with suggestions for their solution

Published Year

• 1930-1939 (2)

Subject

• Breathing apparatus (1)
• Coal mines and mining--Dust control (1)
• Mine dust--New Mexico (1)
• Petroleum industry and trade--United States (1)

Author

• Kintz, George Morton. (2) *
• Fowler, H. C. (1)

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