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Cushioned blasting.
| Author: | Denues, A. R. T. |
|---|---|
| Year: | 1943 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 3674 |
| Subject: | Blasting |
| Link: | https://hdl.handle.net/2027/mdp.39015078497818 |
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