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 И.Г. ГусятниковаfiledCriticalИ.Г. Гусятникова
Priority to SU3292144/23ApriorityCriticalpatent/SU1047092A1/en
Application grantedgrantedCritical
Publication of SU1047092A1publicationCriticalpatent/SU1047092A1/en