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Application filed by Завод "Виброприбор"filedCriticalЗавод "Виброприбор"
Priority to SU1668292ApriorityCriticalpatent/SU441517A2/ru
Application grantedgrantedCritical
Publication of SU441517A1publicationCriticalpatent/SU441517A1/ru
Publication of SU441517A2publicationCriticalpatent/SU441517A2/ru