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 Solganik Maksim YufiledCriticalSolganik Maksim Yu
Priority to SU772483481ApriorityCriticalpatent/SU630213A1/ru
Application grantedgrantedCritical
Publication of SU630213A1publicationCriticalpatent/SU630213A1/ru