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Application filed by А. М. Альтер изобретени, А. Макаров Г., И. Телис А., Г. Файнгерш В.filedCriticalА. М. Альтер изобретени
Priority to SU1734189ApriorityCriticalpatent/SU418965A1/en
Priority claimed from SU1734189Aexternal-prioritypatent/SU418965A1/en
Application grantedgrantedCritical
Publication of SU418965A2publicationCriticalpatent/SU418965A2/en
Publication of SU418965A1publicationCriticalpatent/SU418965A1/en