Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Л. Д. Кислюк, Б. В. Тахтаров, А. М. МаркеловfiledCriticalЛ. Д. Кислюк
Priority to SU1818407ApriorityCriticalpatent/SU434609A1/ru
Priority claimed from SU1818407Aexternal-prioritypatent/SU434609A1/ru
Application grantedgrantedCritical
Publication of SU434609A2publicationCriticalpatent/SU434609A2/ru
Publication of SU434609A1publicationCriticalpatent/SU434609A1/ru