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 Alexandr V Busev, Boris N Matvejev, Vasilij J Mazmanasvili, Sergej M Krivencov, Alexandr P Cukanov, Valerij M BakanovfiledCriticalAlexandr V Busev
Priority to CS866088ApriorityCriticalpatent/CS271246B1/cs
Publication of CS608886A1publicationCriticalpatent/CS608886A1/cs
Publication of CS271246B1publicationCriticalpatent/CS271246B1/cs