| Author: | Yenchek, M. R. |
|---|---|
| Additional Authors: | Ackerman, Melvin N. |
| Year: | 1985 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:9057 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 9057 |
| Subjects: | Electric circuit-breakers |
| Coal mines and mining--Electric equipment | |
| Link: | https://hdl.handle.net/2027/mdp.39015078459206 |