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Laser alinement sensor for continuous-mining machines
| Author: | Bowser, Merle L. |
|---|---|
| Year: | 1976 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8134 |
| Series: | Report of investigations - Bureau of Mines ; |
| Report Number: | 8134 |
| Subjects: | Coal-mining machinery |
| Lasers in mining | |
| Link: | https://hdl.handle.net/2027/mdp.39015078475962 |
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