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 Ilina Antonina, Pravdin Valerij G, Perchenko Aleksandr A, Tsapenkov Aleksej, Snegur Vladimir KfiledCriticalIlina Antonina
Priority to SU7502140464ApriorityCriticalpatent/SU564264A1/ru
Application grantedgrantedCritical
Publication of SU564264A1publicationCriticalpatent/SU564264A1/ru