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 Nii Tekh Avtomobil PromyfiledCriticalNii Tekh Avtomobil Promy
Priority to SU772471042ApriorityCriticalpatent/SU648651A1/en
Application grantedgrantedCritical
Publication of SU648651A1publicationCriticalpatent/SU648651A1/en