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 Ш.Г. ТокманfiledCriticalШ.Г. Токман
Priority to SU79351ApriorityCriticalpatent/SU21813A1/ru
Application grantedgrantedCritical
Publication of SU21813A1publicationCriticalpatent/SU21813A1/ru