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 filedfiledCritical
Priority to SU1343212ApriorityCriticalpatent/SU412934A1/ru
Priority claimed from SU1343212Aexternal-prioritypatent/SU412934A1/ru
Application grantedgrantedCritical
Publication of SU412934A2publicationCriticalpatent/SU412934A2/ru
Publication of SU412934A1publicationCriticalpatent/SU412934A1/ru