Author: | Kwitowski, August J. |
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Additional Authors: | Leigh, Michael C., Brautigam, Albert L. |
Year: | 1992 |
Document Type: | BMRA |
Issuing Agency: | United States Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28-22:9420 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 9420 |
Subjects: | Coal-mining machinery--Automatic control |
Remote control | |
Coal mines and mining--Electronic equipment | |
Links: | https://hdl.handle.net/2027/mdp.39015077558644 |
no.9420 1992 |