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-1908, Предприятие П/Я А-7125filedCriticalПредприятие П/Я А-1908
Priority to SU7402080877ApriorityCriticalpatent/SU572429A1/en
Application grantedgrantedCritical
Publication of SU572429A1publicationCriticalpatent/SU572429A1/en