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Application filed by Одесский Инженерно-Строительный ИнститутfiledCriticalОдесский Инженерно-Строительный Институт
Priority to SU1808402ApriorityCriticalpatent/SU442995A2/ru
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Publication of SU442995A1publicationCriticalpatent/SU442995A1/ru
Publication of SU442995A2publicationCriticalpatent/SU442995A2/ru