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Test operation of a pneumatic vibrating-blade planer in phosphate and coal :a progress report on planer-mining research, 1958-60

Test operation of a pneumatic vibrating-blade planer :a progress report on phosphate mining research

Design and development of a lightweight recoverable hydraulic prop

Published Year

• 1960-1969 (3) *

Subject

• Mining engineering (2)
• Phosphate mines and mining (2)
• Coal mines and mining (1)

Author

• Anderson, Webster S. (3) *

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