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 TsniitmashfiledCriticalTsniitmash
Priority to PL19901777ApriorityCriticalpatent/PL112992B1/pl
Publication of PL199017A1publicationCriticalpatent/PL199017A1/pl
Publication of PL112992B1publicationCriticalpatent/PL112992B1/pl