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Filing date
Publication date
Application filed by В. Б. Кудр вцев, В. И. Петренко, А. А. Попов, И. В. Новиков, ЛПГГ ТПГ ГшиfiledCriticalВ. Б. Кудр вцев
Priority to SU1783977ApriorityCriticalpatent/SU425342A1/ru
Priority claimed from SU1783977Aexternal-prioritypatent/SU425342A1/ru
Application grantedgrantedCritical
Publication of SU425342A2publicationCriticalpatent/SU425342A2/ru
Publication of SU425342A1publicationCriticalpatent/SU425342A1/ru