An edition of Evaluation of a combined face ventilation system used with a remotely operated mining machine (1982)

Evaluation of a combined face ventilation system used with a remotely operated mining machine

By Edward F. Divers

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Publish Date

1982

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Language

eng

Pages

Description:

subjects: Coal-mining machinery, Equipment and supplies, Mine ventilation, Safety measures, Sulphur hexafluoride, Testing, Tracers (Chemistry), Sulfur hexafluoride