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Application filed by Дульнев Петр ГеоргиевичfiledCriticalДульнев Петр Георгиевич
Priority to UAA200900643ApriorityCriticalpatent/UA93258C2/ru
Publication of UA93258C2publicationCriticalpatent/UA93258C2/ru
Material refractario sin forma, un proceso para producir un material refractario sin forma, humedo como la tierra, y al uso del material refractario sin forma.