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Compressed-air blowers as an aid to metal-mine ventilation
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Published Year
1920-1929 (1)
Subject
Compressed air (1)
Mine ventilation (1)
Mine ventilation--Design and construction (1)
Mine ventilation--Equipment and supplies (1)
Mine ventilation--Equipment and supplies--Testing (1)
Pressure vessels (1) *
Author
Ageton, Richard Valentine, (1) *
