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Translated from Metallurg, No. 4, pp. 5–6, April, 1963
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Degtyarev, E.I., Orlov, I.T. They were first. Metallurgist 7, 153–154 (1963). https://doi.org/10.1007/BF00751388
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DOI: https://doi.org/10.1007/BF00751388