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Additional information
Translated from Khimicheskoe i Neftyanoe Mashinostroenie, No. 10, pp. 32–33, October, 1969.
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Kalmykov, I.S., Spiridonov, A.T. Investigation of the life of an AKB-3M stationary pneumatic drilling wrench. Chem Petrol Eng 5, 810–813 (1969). https://doi.org/10.1007/BF01153180
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DOI: https://doi.org/10.1007/BF01153180