Testing of coal-cutter materials for incendivity and radiance of sparks / by R. Blickensderfer [and others]
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of Interior, Bureau of Mines,
1972.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
7713. |
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