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Airflow changes in multiple-fan systems
Survey of face ventilation practices in coal mines
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Published Year
1950-1959 (1)
1960-1969 (1)
Subject
Mine ventilation (2) *
Coal mines and mining--Safety measures (1)
Fans (Machinery) (1)
Author
Kapsch, F. F. (2) *
Kingery, Donald S. (1)
Stahl, R. Ward. (1)
