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 В. К. Баранов , В. М. СкобелевfiledCriticalВ. К. Баранов , В. М. Скобелев
Priority to SU1111110ApriorityCriticalpatent/SU221169A1/ru
Application grantedgrantedCritical
Publication of SU221169A1publicationCriticalpatent/SU221169A1/ru