Face ventilation in underground bituminous coal mines : airflow characteristics of flexible, spiral-reinforced ventilation tubing / by R.G. Peluso.
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Other title: | Airflow characteristics of flexible spiral-reinforced ventilation tubing. |
Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1968]
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Series: | Report of investigations (United States. Bureau of Mines) ;
7085. |
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