Tests in the Experimental coal mine determine requirements for preventing propagation of coal-dust explosions in rooms / by H.C. Howarth, [and others]
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| Main Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1948.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
4195. |
| Subjects: |