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 А.М. ТесленкоfiledCriticalА.М. Тесленко
Priority to SU3097ApriorityCriticalpatent/SU72302A1/ru
Application grantedgrantedCritical
Publication of SU72302A1publicationCriticalpatent/SU72302A1/ru