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 Proizv Ob Altajskij Nii T MashfiledCriticalProizv Ob Altajskij Nii T Mash
Priority to SU833605848ApriorityCriticalpatent/SU1147452A1/en
Application grantedgrantedCritical
Publication of SU1147452A1publicationCriticalpatent/SU1147452A1/en