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Individual
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Individual
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Priority to CA000397007ApriorityCriticalpatent/CA1184737A/fr
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Publication of CA1184737ApublicationCriticalpatent/CA1184737A/fr
Способ кладки огнеупорной футеровки металлургических резервуаров с наклонными или коническими участками стенок и огнеупорный клиновый кирпич для его реализации