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Application filed by Петр Георгиевич ДульневfiledCriticalПетр Георгиевич Дульнев
Priority to UAA200901420UpriorityCriticalpatent/UA54624U/uk
Publication of UA54624UpublicationCriticalpatent/UA54624U/uk
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.