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 Предприятие П/Я А-1665filedCriticalПредприятие П/Я А-1665
Priority to SU7602331998ApriorityCriticalpatent/SU565348A1/en
Application grantedgrantedCritical
Publication of SU565348A1publicationCriticalpatent/SU565348A1/en