UNE-EN 14730-2:2021
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UNE-EN 14730-2:2021

Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds
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Publisher Asociacion Espanola de Normalizacion y Certificacion (AENOR)
Publication Date 11/24/2021
Page Count 24
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ISBN ---
Weight (in grams) ---

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