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 David S Srajber, Boris G Golodajev, Boris A Palkin, Leonid M Zacharov, Michail A Genkin, Dmitrij A Filippov, Anatolij F RazumovskijfiledCriticalDavid S Srajber
Priority to CS630772ApriorityCriticalpatent/CS181815B1/en
Publication of CS181815B1publicationCriticalpatent/CS181815B1/en