Anthracite mechanical mining investigations : progress report 6 : preliminary testing of Brieden pneumatic packing machine / by Clayton A. Landsidle, John C. Hartley, and John W. Buch.
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| Other title: | Preliminary testing of Brieden pneumatic packing machines. |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1953.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
4978. |
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