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 Vladimirsky Polt IfiledCriticalVladimirsky Polt I
Priority to SU802943564ApriorityCriticalpatent/SU913329A2/en
Application grantedgrantedCritical
Publication of SU913329A2publicationCriticalpatent/SU913329A2/en