Introduction of harmonized international and European standards into welding production of Ukraine за авторством N. A. Protsenko

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Implementation of harmonized international and european standards in Ukraine за авторством N. A. Protsenko

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Code designations of fluxes of national production and flux+wire combinations in accordance with international standards за авторством A. V. Zalevskij, V. I. Galinich, N. A. Protsenko, V. V. Kukharenko

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