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Application filed by Ярославский политехнический институтfiledCriticalЯрославский политехнический институт
Priority to SU4214638/05ApriorityCriticalpatent/SU1482166A1/en
Application grantedgrantedCritical
Publication of RU1482166CpublicationCriticalpatent/RU1482166C/en
Publication of SU1482166A1publicationCriticalpatent/SU1482166A1/en