✦ LIBER ✦
Technical and economic evaluation of high-frequency electrical thermo-hammers for breaking frozen rocks : NEKRASOV, LB MISNIK, IM MOVSHINA, SD In Russian. Textbook. DEVELOPMENT OF MIN. RESOURCES OF THE NORTH, LENINGRAD, 1972, P77–79
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 102 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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