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 Grigorij D Suchoverchov, Viktorija G Terescenko, Jurij V PavljukovfiledCriticalGrigorij D Suchoverchov
Priority to CS846226ApriorityCriticalpatent/CS258047B1/en
Publication of CS622684A1publicationCriticalpatent/CS622684A1/en
Publication of CS258047B1publicationCriticalpatent/CS258047B1/en