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Methane analyzer system to record continuously the methane content of coal mine ventilation air
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Published Year
1970-1979 (1)
Subject
Coal mines and mining--Safety measures (1)
Methane--Analysis (1) *
Mine ventilation (1)
Author
Irani, M. C. (1) *
Jeran, P. W., (1)
Lawhead David H., (1)
