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. Хорошилов Б., А. П. Волков, А. А. Малинин, Э. И. Симаненков, Л. И. ЧерниковfiledCriticalВ. Хорошилов Б.
Priority to SU1777130ApriorityCriticalpatent/SU429316A1/ru
Priority claimed from SU1777130Aexternal-prioritypatent/SU429316A1/ru
Application grantedgrantedCritical
Publication of SU429316A2publicationCriticalpatent/SU429316A2/ru
Publication of SU429316A1publicationCriticalpatent/SU429316A1/ru