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Application filed by Cnii Chlopcatobumaznoj Promysl, Inst Technologii Volokon An GdfiledCriticalCnii Chlopcatobumaznoj Promysl
Priority to DD23313781ApriorityCriticalpatent/DD210561A3/en
Publication of DD210561A3publicationCriticalpatent/DD210561A3/en