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 ТЛЧЦВГТЛМ@єЛЦзЛФЛюЕГТЛМ@ъБВЦјfiledCriticalТЛЧЦВГТЛМ@єЛЦзЛФЛюЕГТЛМ@ъБВЦј
Priority to SU914916417ApriorityCriticalpatent/RU1833424C/ru
Application grantedgrantedCritical
Publication of RU1833424CpublicationCriticalpatent/RU1833424C/ru