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 С.В. Генель, Т.В. ИзумрудовfiledCriticalС.В. Генель
Priority to SU4373ApriorityCriticalpatent/SU74350A1/en
Application grantedgrantedCritical
Publication of SU74350A1publicationCriticalpatent/SU74350A1/en