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.С. СадиковfiledCriticalВ.С. Садиков
Priority to SU7569ApriorityCriticalpatent/SU9166A1/en
Application grantedgrantedCritical
Publication of SU9166A1publicationCriticalpatent/SU9166A1/en