Increasing the life of the rotors of self-propelled drilling units
| Autor: | Val'dman, I. Ya., Paulin'sh, K. K., Rozin, V. T. |
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| Zdroj: | Chemical and Petroleum Engineering; November 1978, Vol. 14 Issue: 11 p1063-1065, 3p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
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