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Development of a successful hard-surfaced bit for drilling oil shale

Equipment tested at the Bureau's oil-shale mine

Blasting research at the Bureau of Mines oil-shale mine

Published Year

• 1940-1949 (1)
• 1950-1959 (2)

Subject

• Bits (Drilling and boring) (1)
• Blasting (1)
• Oil-shales (1)

Author

• Burgh, Ernest E. (3) *
• Brown, Brinton C. (2)
• Wright, Fred D. (2)
• Ballinger, Homer J. (1)
• Ertl, Tell. (1)
• Fieg, Lothar. (1)
• Wagner, John R., (1)

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