Grounding electrical equipment in and about coal mines /
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| Main Authors: | , |
|---|---|
| Format: | Government Document Electronic eBook |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Department of the Interior, Bureau of Mines,
1943.
|
| Series: | Report of investigations (United States. Bureau of Mines) ;
3734. |
| Subjects: | |
| Online Access: | CONNECT |
