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 Inst Obrobki SkrawaniemfiledCriticalInst Obrobki Skrawaniem
Priority to PL23248781ApriorityCriticalpatent/PL136612B1/en
Publication of PL232487A1publicationCriticalpatent/PL232487A1/en
Publication of PL136612B1publicationCriticalpatent/PL136612B1/en