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 ОЦЕИТЦ@ёЧЛМ@ИЛТЦОБЕВЛюfiledCriticalОЦЕИТЦ@ёЧЛМ@ИЛТЦОБЕВЛю
Priority to SU915019533ApriorityCriticalpatent/RU1833415C/en
Application grantedgrantedCritical
Publication of RU1833415CpublicationCriticalpatent/RU1833415C/en