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 PL20772078ApriorityCriticalpatent/PL107410B1/pl
Publication of PL207720A1publicationCriticalpatent/PL207720A1/pl
Publication of PL107410B1publicationCriticalpatent/PL107410B1/pl