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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
| Author: | Anderson, Webster S. |
|---|---|
| Year: | 1962 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:6140 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 6140 |
| Subjects: | Phosphate mines and mining |
| Mining engineering | |
| Coal mines and mining | |
| Links: | no.6121-6140 1962 |
| https://hdl.handle.net/2027/mdp.39015078523746 |
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