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 Vnii Mash Proizv Sint VolokonfiledCriticalVnii Mash Proizv Sint Volokon
Priority to SU833570114ApriorityCriticalpatent/SU1147794A1/en
Application grantedgrantedCritical
Publication of SU1147794A1publicationCriticalpatent/SU1147794A1/en